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Turbo Server Release Notes ​

This page contains information about the new features, improvements, known issues, and bug fixes in Turbo Server releases.

For complete Turbo Server documentation, including setup guides, administration, and configuration, visit the Server Documentation. To download the latest version, visit the Turbo Server download page. For support, visit our contact page.

25.5.5.2866

The May 2025 Turbo Server release includes several major features:

  • New! Shell Integration workspace setting allows administrators to override the shell integration setting at a workspace level.
  • New! Concurrent Devices Per User limit for workspace applications allows administrators to set a per-user device limit for workspace applications.
  • New! Authentication Providers webpage allows administrators to configure multiple authentication providers for SSO login.
  • New! Peer-to-Peer Image Distribution feature allows clients to distribute images using P2P. The Hub must have image caching enabled and will seed cached images for P2P distributions.
  • New! Automatic image precaching setting under the domain server storage webpage allows administrators to control whether image caching on the Hub will include the AutoPrecache setting. The Turbo Client on the Hub will no longer have AutoPrecache enabled by default.
  • New! Server Services webpage allows administrators to diagnose and restart internal server services.

Other improvements include:

  • Domain Federation UI now provides the link to the status webpage after updating.
  • Import Repository now automatically prefixes the global repository namespace if the namespace is omitted. Entering xvm will default to /xvm.
  • Upgraded the VM version for improved anti-virus compatibility.
  • The Automatic resource allocation strategy now uses the next healthy application server using a round-robin algorithm.
  • The Internal Hostname or IP Address under the Domain Server setting was redundant and removed.
  • The update frequency expectations in the Check for Updates tooltip for workspace applications has been clarified.
  • Changing the Domain Federation settings will now trigger a sync immediately.
  • The integrated Windows authentication UI attempted to load the Domain Server settings on every page load. A fetch button replaces this behavior.
  • The Storage Provider tooltip on the Storage Connection webpage has been improved.
  • Added tenant restrictions for OpenID authentication, which had already existed for SAML.
  • The logout flow when using SSO authentication has been improved. The single-logout setting was removed and instead when the user logs out they will be redirected to login again with the option to select a different account under the current SSO authentication provider.
  • The Enable Assembly Cache workspace application setting tooltip has been improved.
  • Automatically stay logged in on the Portal website while the user is active within the range of the ticket expiration time.

This update includes fixes for the following issues:

  • The application session reported an incorrect duration for short sessions in the Application Sessions report.
  • The application session reported an incorrect duration when sending to ZAM in the OpenText SKU.
  • The Turbo AppServer service used an unquoted path.
  • The server diagnostics webpage returned a SqlDateTime overflow error under certain circumstances.
  • Broker memory settings incorrectly required the Hub role instead of the Portal role.
  • Web logins incorrectly used a 1 day timeout when logged in using SSO. It now uses the Ticket Expiration Time setting.
  • Hub import failed when the repository ID contained a period.
  • The Stay Signed In button on the Portal webpage navigated away from the current webpage.
  • The Stay Signed In button on the Portal webpage did not prevent logout of browser tabs other than the active tab.
  • Elastic deployments failed at the provisioning stage.
  • The Apache httpd.exe process failed to start after upgrading from older Turbo Server versions when the Proxy service is installed natively.
  • A memory leak occurred when generating server performance counters.
  • Turbo Drive Filr integration did not work against the latest Filr server.
  • Shared application launch links failed to redirect and launch after login.
  • Searching for files in the Portal Files tab failed to render correctly.
  • After installing the native proxy service using server.exe /install-services proxy, the proxy logs were incorrectly named proxy-apache_%Y.%m.%d.%h.log and failed to rotate.
  • Device-key authentication failed under certain conditions.

24.11.2671

The November 2024 Turbo Server release includes several major features:

  • New! Per Workspace Appearance customization options, such as logo, background, favicon, and theme
  • Redesigned Home tab to improve user experience.
  • New! SAML 2.0 request signing enables signed authentication requests from the Portal to the identity provider for security compliance. The existing SAML settings have also been reorganized for improved clarity, with added claim name customization and tooltips.
  • New! SAML 2.0 attribute mapping adds more flexibility in identity provider integration
  • New! Federate Repositories setting federates all repositories from another Hub domain

Other new features include:

  • Login Placeholder setting sets the username placeholder for login forms
  • FavIcon setting customizes the favicon on the Portal
  • Updated Advanced page allows administrators to enable experimental features
  • README workspace setting shows a markdown description at the bottom of the dashboard Home tab
  • Applications Sort Order workspace setting customizes the display and installation ordering of workspace applications
  • Pull on Install application setting pulls the application to the local machine on install
  • File Associations now include more advanced configurations, such as targets and arguments
  • Team Dropbox connections are now supported
  • Guest Domain read-only access to Hub repositories can be enabled from the administration CLI
  • Anonymous Access to Hub repositories can be enabled from the administration CLI
  • Federation setting added to the Import Repository page to control whether the imported repository will federated updates from the source Hub

Other improvements include:

  • Additional Hub repository settings are now visible and have been reorganized for easier access

  • The repository Versions table now includes the user who added the image

  • Storage providers now support multiple storage connections. Additionally, the resource owner for the connection is now listed.

  • Storage Scopes are now linked to storage connections rather than storage providers, allowing more flexible storage scope configurations

  • Sensitive fields are now fully obfuscated for values under 12 characters on the administration site event reports

  • A warning is now displayed before synchronizing a directory service if domain identity federation is enabled, preventing conflicting identity sources and update failures. An audit report is created if the warning is bypassed.

  • Improved URL format consistency throughout the administration site

  • The workspace administration site tabs have been reorganized to improve user experience

  • The workspace application isolation and VM settings have moved their own pages

  • The File Isolation application setting now defaults to Inherit from Workspace when adding applications to a workspace

  • The workspace administration site breadcrumb now includes a link back to the workspace dashboard for improved navigation

  • The Download Turbo for Windows banner is now disabled by default

  • Web applications now support Install on My PC on the portal

  • The Hub now removes release tags from existing images when another image with the same release is pushed

  • Reduced unnecessary logging for certain Hub queries

  • Users who haven't used Turbo for 30 days are now marked as inactive, freeing up user license seats

  • Logs are now automatically archived every two weeks, and archives are deleted after one year. These parameters can be adjusted using the following command line settings:

    • logs-archive-interval: Controls the frequency of log archiving (default: 2 weeks)
    • logs-archive-purge-after: Sets the retention period for archived logs before deletion (default: 1 year)

  • Reorganized top-level admin settings for better navigation

  • Improved consistency in release sort order between VM repo page and workspace application page

  • Optimized Hub revisions query to improve performance and prevent timeouts during turbo pull operations

  • Added agent string for outbound Hub web requests

  • Added revision history input to the Repository federation form

  • Greatly improved Turbo Hub network output speed

  • Updated all vulnerable dependencies to their latest secure versions

  • Prevented potential JavaScript injection vulnerabilities

This update includes fixes for the following issues:

  • Administration site logins failed if the Hub server clock was changed to a future date then changed back
  • User activation behavior was inconsistent across login scenarios. Users are now activated on launch, not on login.
  • The administration site user Last Activity column has been renamed to Created
  • Fleets deployment server version matching was overly precise and failed to select the latest compatible server version
  • Performance reports incorrectly marked session handoffs as an error
  • Storage provider Test button failed to list error details for certain errors
  • Storage provider Test button occasionally reported a failure despite a successful operation
  • WIF data was not properly reported to ZAM server in certain circumstances, impacting the visibility of streamed applications in ZENworks reports
  • Certain workspace administration pages failed to load when using a self-signed certificate
  • Users were unable to set workspace application's Turbo VM to the latest version if they previously ran the application with an older VM
  • Application launches could fail to open files with the configured file association and close unexpectedly
  • Launching workspace applications with Check for Updates set to Never resulted in an image not found error if the image did not exist on the host machine
  • Session handoff failed when transitioning from Windowed to HTML5 client
  • Portal dashboard application status icon disappeared if a user disconnected then reconnected to the remote session
  • Drag-and-dropping icons in the dashboard Files tab resulted in unintended icon uploads
  • DRM errors could cause the HTML5 client to hang at "Launching application" indefinitely
  • HTML5 client close action erroneously displayed error details, even when the session closure was expected
  • Sensitive information was written to browser console logs in the HTML5 client
  • Hub failed to automatically update the image cache while federating from the Turbo.net Hub when using certain legacy image cache paths
  • The diagnostic flag failed to generate logs when using the HTML5 client
  • "Failed to Save Repository Settings" error was hidden at the bottom of the page
  • Directory Service > Items page showed Include all as enabled instead of the previously selected groups
  • Power Button was missing in HTML5 client under certain conditions
  • Switching a storage provider from per-user to global hid per-user connections
  • Administration site displayed errors for obscured inputs less than 3 characters
  • OneDrive Test button showed errors as [object Object]
  • Error page displayed the Administrator Email contact instead of the Support Link
  • Cloning /xvm resulted in missing releases
  • "An operations error occurred while synchronizing AD" occurred during AD synchronization under certain conditions
  • Refreshing the repository Versions page on Hub after pushing an image failed to load the page
  • Various Filr storage connection issues have been resolved
  • Hub database resulted in error state during unexpected server shutdowns
  • Session Logs custom date range did not properly filter logs
  • Domain Federation did not copy certain component layers
  • Pushing a large image to Hub caused subscriptions to fail to register/update while the image was caching
  • OpenText server installer file version was incorrect
  • Hub database only repaired one block at a time when pushing an image with missing blocks
  • Portal theme settings reset incorrectly under certain circumstances
  • Improved inconsistent page titles
  • Fleet commands failed when the fleet server was in an unexpected state
  • Download link for Turbo Client for Mac pointed to a deprecated URL

This update includes the following dependency updates:

  • Turbo Client has been updated to 24.9.6
  • Turbo VM has been updated to 24.10.17
  • Java has been updated to Temurin 21.0.4
  • Apache has been updated to 2.4.62
  • PsExec has been updated to 2.43

23.10.32.1595

The October 2023 Turbo Server release includes several major features:

  • New! Storage Connections can now be created globally by administrators and made available to select user groups, allowing users to access shared files with no additional setup.

  • New! Workspace Storage Scopes create customizable, per-workspace views into storage provider connections.

  • New! Accepted Tenants restricts multi-tenant single sign-on (SSO) to a fixed set of tenants.

Other new features include:

  • External Database Connections allows servers from different cloud infrastructures or different tenants within the same cloud infrastructure to join a Turbo Server Domain
  • Concurrent Session Limit setting restricts the number of remote sessions that a user can run concurrently
  • Support Link setting that is displayed to users on error pages
  • New Turbo Server CLI command admin domain-federation sync triggers an on-demand domain federation synchronization
  • Check for Updates setting determines when application update checks are performed

Other improvements include:

  • The HTML5 Client copy & paste experience has been redesigned to provide a more seamless and intuitive experience
  • The HTML5 Client key states such as Num Lock are now synchronized on launch
  • Improved HTML5 Client error messaging for certain application launch failures
  • Web Application management has moved to the Server administration site under Hub. Configured web applications can be added to workspaces from the workspace administration site.
  • The Hub Images table now includes a Repository column instead of the Source column
  • Deleting a repository now deletes all associated workspace applications.
  • Turbo Server users are now considered Inactive when they are created through the administration site or federation. Inactive users do not consume user licenses until they login. Additionally, application launches will no longer be denied for users exceeding the Turbo Server license limits.
  • The Ticket Expiration Time and API Rate Limit inputs will now show the default value
  • Improved the Server Status display to more accurately reflect the state of provisioning servers
  • Dashboard Tabs settings have been expanded to further customize Portal dashboard tab visibility and default tab access
  • Improved performance of the Add Host Application dialog
  • Workspace applications are now created with isolation settings set to Inherit from Workspace
  • Applications launched from the Portal now immediately check for application updates if a new image has been pushed to the Hub
  • Improved the application server profile pool allocation strategy to be more performant during periods of high launch volume
  • Images pushed from Turbo Studio or the Turbo Client no longer set the icon padding or background color by default
  • Apache Proxy logs are now located in the installation path Logs folder and rotate based on date and size
  • The Turbo Server installer now provides the option for users to proceed even if the verification of the database connection fails
  • The Turbo Server installer now requires at least one role to be selected and provides additional information if a role is not available
  • Various minor text and visual improvements

This update includes fixes for the following issues:

  • Turbo Drive filesystem mounts could encounter errors performing certain folder operations, such as creating and renaming new folders or deleting and recreating non-empty folders
  • Turbo Drive overwrite and set file size operations incorrectly reported portions of the resulting file metadata, causing application errors in rare circumstances
  • The OneDrive Test button failed for multi-tenant configurations
  • The User Groups table item count was not accurate under certain circumstances
  • The Server diagnostics uptime did not display correctly for large values
  • The Advanced Testing page Auto server assignment option did not correctly distribute loads according to the resource allocation strategy
  • The Turbo Virtual Machine repository incorrectly reported federation settings
  • The Portal Files API leaked file handles under certain circumstances, leading to Portal errors over prolonged periods
  • The Turbo Server installer showed incorrect validation errors when navigating back and forth between pages
  • The Turbo Server command-line installer incorrectly installed as x86
  • Images pushed from Turbo Studio or the Turbo Client did not properly display an icon if the image only contained icons in ICO format

This update includes the following dependency updates:

  • Turbo Client has been updated to 23.10.12
  • Turbo VM has been updated to 23.9.13

23.6.6.1355

The June 2023 Turbo Server release includes several major features:

  • New! Fleets streamlines resource management by organizing groups of servers into a single management unit. Create on-premises fleets or use managed fleets that directly integrate with cloud infrastructures like Azure. Assign applications to fleets based on resource requirements.

  • New! Portal Dashboard design has been refreshed with a new Home tab that summarizes key applications and documents as well as new visuals.

  • New! (Beta) AI Chat feature allows end-users to talk with AI chatbots such as OpenAI's GPT-3.5 and GPT-4 directly within the workspace interface.

  • New! License Reservations feature allows licenses to be reserved for specific user groups during a configurable time period.

  • New! Web Applications are now a first-class application type that appear alongside other applications in the Portal. Web applications can open the client browser to an external site or launch within a virtualized browser environment. Web applications inherit the same management features as other application types.

Other new features include:

  • New! Initial Window State workspace application setting determines the initial window state when launching the application, such as full screen
  • New! Run as Administrator workspace application setting allows applications to launch the application with administrative privileges
  • New! VM Settings workspace and workspace application settings allow configuring advanced virtual machine runtime settings
  • Users now receive a warning notification if one of their storage provider connections fails to connect, which may result in a T: drive mount failure

Other improvements include:

  • Turbo Server has been upgraded to use .NET Framework 4.8. It is required to install .NET 4.8 before running the Turbo Server installer.
  • Server settings relating to storage have been moved to a new Storage tab
  • The Reboot Server button has been updated with a confirmation dialog and reboot status in the administration site diagnostics page
  • Session reports have been updated to report an error if the HTML5 client takes longer than expected to start
  • User Group Restrictions are now enforced on installed applications
  • The Hub Image Cache will now target the images subfolder, unless already specified, when referencing precached assemblies. This behavior is now consistent with the Turbo for PC client.
  • The Turbo Hub will now automatically populate the assembly cache and relevant metadata when an image is pushed to the Hub or when the image cache is updated.
  • Images will no longer be written to the image cache path if the image already exists
  • Improved performance of the Reports page for certain data sets
  • Improved Hub Server performance during periods of high launch volume
  • Improved service reliability when encountering SQL errors
  • Workspace application merge-user setting has been added to the administration CLI tool
  • Error messaging has been improved when providing an invalid license to the administration CLI tool
  • The Portal logs now use UTC time
  • The base and clean images have moved to windows namespace

This update includes fixes for the following issues:

  • Session reports did not accurately track session duration for HTML5 client sessions if the user closed the tab shortly after launch.
  • The Advanced Testing page could fail to override server assignments if the application was already running
  • Installed workspace applications with Inherit from Workspace isolation settings could fail to correctly inherit
  • In rare cases users could be automatically logged out of the Portal despite having a valid ticket
  • Channel selection could be lost when navigation to and from the Files tab

23.1.19.875

The January 2023 Turbo Server release includes several major features:

  • New Elastic Cloud feature allows deployment of Turbo application servers to your Azure tenant with a single click!

  • New Files API provides a unified programmable interface for browsing and managing connected storage providers. For more information, see the .

Other new features include:

  • New Launch on Install setting in the Workspace application settings allows applications to automatically launch upon installation on the device.
  • Workspaces can now be configured with default isolation and local user folder access settings. Workspace applications can inherit these settings from the workspace or specify application-specific settings.
  • JVM http(s) proxy settings can now be configured from the administration site
  • New Shell Integration settings provide fine-grained control over application interactions with the host device, such as shortcuts, file associations, and shell extensions
  • Azure Active Directory with OpenID Connect Single Sign-On integrations can now automatically connect OneDrive on login if the Azure application registration is configured to grant drive permissions
  • New /install-services and /uninstall-services commands unvirtualize the API and administration sites in order to workaround certain antivirus incompatibilities
  • Users now see a warning that their session is about to expire before being logged out automatically from the Portal

Other improvements include:

  • Improved default application launch performance by enabling the assembly cache by default
  • Expanded configuration options for workspace applications from the command line administrative tool
  • Added click and drag support to reorderable controls on the administration site
  • Added a Test action for file system storage providers on the administration site
  • Updated the default federation source to hub.turbo.net to eliminate redirects
  • Improved various error messages and text values

This update includes fixes for the following issues:

  • Certain AppLocker configurations caused the Turbo Server service to fail to start due to a VM incompatibility
  • Notifications could incorrectly show on top of the Notice and Consent dialog
  • Dashboard session icons could display an incorrect state after refreshing the dashboard
  • Install on My PC could incorrectly install the latest version when attempting to install an older version in certain circumstances
  • Active sessions could experience T: Drive connection failures if the user's ticket expired during the session
  • Attempting to disable repository federation could fail in certain scenarios
  • Performance reports failed to export correctly in CSV format
  • Repository imports that specified a release number did not prioritize exact matches and did not support prefix matching
  • Active Directory synchronized item selections could fail to save if the results exceeded 1000 items
  • License management pages do not load when an invalid or expired license was installed
  • Certain file operation errors could result in handle leaks on the Portal server
  • The Turbo Application Server service could take a long time to restart in certain circumstances
  • Large numbers of webhook subscriptions with undeliverable target URLs could result in poor server performance
  • Turbo services could become unresponsive and fail to recover in rare circumstances

22.9.25.705

The September 2022 Turbo Server release includes several major features:

  • New! SMB Network Share Storage Type brings SMB and local file system folders to Turbo Drive. This release also introduces per-user and shared storage modes. Users may access their files from the Portal dashboard and the T: Drive.

  • New! Analyst User Role grants read-only permission the administration site Reports page.

  • Performance Reports now show launch diagnostic information, client launch performance, and additional launch details such as the Windows user and application server.

Other new features include:

  • New server dashboard Alerts table lists important status alerts such as server health warnings
  • New server dashboard Pending and Recent Changes tables list server setting changes that have been saved but have not yet been applied to the server, or have been applied to the server recently
  • New server diagnostics Operations table lists all Turbo service operations and their last know status
  • The administration site Reports now support search and filters
  • Workspace applications now support server assignments that restricts the application servers to which the application workload can be assigned based on server tags.

Other improvements include:

  • User and device license usage can now be viewed in the administration site
  • URL handlers can now be edited and reordered
  • The server Sessions table now displays Turbo usernames
  • Required form fields on the administration site now have visual indicators
  • Improved administration site performance
  • Internal users can no longer be created using the same username and password
  • Improved support for SAML 2.0 SSO Logout URLs
  • Default T: Drive mount paths now use the storage provider name instead of the storage provider type
  • Application servers that are online but fail to service application workloads due to certain unrecoverable errors will stop accepting application workloads until the error is resolved. These errors can be viewed in the new Alerts table on the server dashboard.
  • Images pushed to the Hub are now immediately pulled onto the application servers if the repository has pre-cache enabled.
  • Reduced Hub memory usage and improved performance
  • Turbo Server installer now checks version compatibility earlier in the install process when installing non-Hub roles
  • Turbo Server installer now checks for a minimum disk space requirement
  • Improved readability of server administration CLI help text
  • Improved various error messages, form validations, and text values

This update includes fixes for the following issues:

  • Session handoffs could result in multiple application windows for certain applications
  • Session handoffs could cause a maximized application to became minimized
  • Session handoffs to the HTML5 client could result in the Session Closed splash appearing slower than expected.
  • Mac client login dialog did not support UPN logins for applications with Ask authentication in certain environments
  • Session Disconnect and Close actions failed on certain server configurations
  • Portal dashboard application icons did not show the disabled state correctly on certain devices
  • Audit reports were missing for some server settings
  • Importing repository releases from the administration site could redirect the page before the import completed
  • Very large log archives failed to download
  • Directory service synchronization could fail to add nested group memberships
  • Directory service synchronization could fail after changing the top directory
  • Directory service synchronized items search could reset the selected items
  • Directory service synchronized items search could fail for certain group filters
  • Directory service synchronized item selections reset the scroll position
  • Add Native Application dialog could fail to load if there were a large number of native applications
  • SAML 2.0 SSO logins could fail if both nameID subject and nameidentifier claims were sent with different values
  • Long administration console URLs were cutoff in the Turbo Server installer

22.6.4.431

The June 2022 Turbo Server release includes several major features:

  • New! Federation Sources tab provides a single location to configuration federating Hubs. Federation sources can then be referenced during workspace or repository import, simplifying setup and assuring consistent synchronization across subdomains.

  • New "Toast" Notification Display Type allows notifications to display as a toast message on the Portal dashboard.

  • Application launch performance reports are now available on the Reports area. Performance reports provide detailed performance metrics that can help identify and resolve performance issues.

Other new features include:

  • Support for both single- tenant and multi-tenant OneDrive application registrations
  • Support for the Filr storage provider in the Files view
  • New Pre-Cache repository setting caches repositories on application servers immediately, providing a faster first launch experience

Other improvements include:

  • T: Drive now resumes incomplete file uploads the next time the user connects to a session
  • Temporary files no longer show in the Portal file browser
  • Improved usability of the workspace and channel Add Permissions dialogs
  • Improved validation on the URL handlers page
  • Reduced Turbo Server installer size by moving the embedded SQL database to a separate download
  • Reduced Turbo Server log file size
  • Connecting the same storage provider multiple times now shows an error message
  • Creating storage provider integrations with the same name now shows an error message
  • Improved detection and renewal of expired cloud storage access tokens
  • Improved various visuals and text

This update includes fixes for the following issues:

  • OpenID Connect SSO login could fail if the account did not contain an email claim
  • A redirect loop could occur if an SSL domain URL was configured to a load balancer that pointed to a non-SSL web service root
  • Session handoff incorrectly created a second application window in certain circumstances.
  • Scrollbars were incorrectly displayed in the HTML5 client for certain browser zooms and DPI scaling settings
  • User search by full name was failing to return results
  • Changing the date range on a paginated table could result in no results being displayed
  • The Turbo service was incorrectly restarting when changing application server tags
  • Workspace URL handlers were not copied during workspace replication
  • Custom workspace link icons were incorrectly counted towards the API rate limit
  • Domain server graphs rendered incorrectly for certain data sets

22.4.24.328

The April 2022 Turbo Server release includes several major new features:

  • New! HTML5 File Browser lets users browse, open, and edit files directly within the Portal web interface. Users can easily interact with any connected T: drive storage provider via an associated Turbo application.

  • New! File Associations can be added from the administration site to configure how users open or edit files from the file browser.

Other new features include:

  • New API Rate Limit setting allows administrators to configure the maximum number of API requests allowed per IP address per second.
  • New HTML5 client Remember Me option and an Authentication user settings page allow users to remember their login credentials when launching cloud applications.
  • New Read-Only Administrator workspace permission role grants read access to workspace administration APIs.
  • Active Sessions may now be viewed and managed from the application server dashboard.
  • The Portal Client Download Banner may now be disabled.

Other improvements include:

  • Improved Reports page load performance for large data sets.
  • Improved administration site performance while the Hub is loading.
  • Workspace Application Version and VM Version settings are now dropdowns.
  • Improved URI Validation and default scheme for various administration URI inputs.
  • Enabled the User Profile Cache by default.
  • Improved server logs with additional diagnostic information.
  • Improved various visuals and text.

This update includes fixes for the following issues:

  • The Portal server administration link was incorrect in certain domain configurations.
  • The Portal workspace channel dropdown was missing from the root Portal URL if exactly one workspace existed.
  • Reconnecting to an existing application session could fail when specifying server tag restrictions.
  • The HTML5 client file browser did not load correctly if the user logged in using certain Windows username formats.
  • Cloud application launches could fail to use a newly added application version under certain circumstances.
  • SSO logins for existing users could fail if the user identifier changed casing in the identity provider.
  • Configuring SAML 2.0 single sign-on authentication could fail under certain circumstances.
  • Some administration site tables were not sorting correctly.

22.1.80

The January 2022 Turbo Server release includes several major performance and features enhancements:

  • Application launch times have been dramatically reduced, with launches typically completing in under 3 seconds. Turbo achieves this by pre-configuring a pool of ready-to-use user profiles that are dynamically assigned to a user and application when a launch request arrives.

  • New! Advanced Testing provides integrated load testing by automatically launching a large number of sessions against specific application servers concurrently.

  • New! Disconnect and Close actions have been added to the HTML5 client and Portal dashboard when running remote applications, allowing sessions to be easily transferred between clients without restarts. HTML5 client tab closures now logoff the remote user session by default.

Other new features include:

  • Include Administrator Group setting allows automatic federation of the Administrator group.
  • Increased password security requirements for internal users.
  • New Show Password icon has been added to all password inputs.
  • New Compromised Password setting shows a warning when attempting to set a known breached password on an internal user.

Other improvements include:

  • HTML5 client clipboard control now includes a close button
  • Turbo Server logs are now automatically archived on service restart
  • Reduced Turbo Server installer file size
  • Improved workspace administration navigation on mobile devices
  • Various text and style changes on the administration sites
  • Updated Turbo VM to 22.1.9

This update includes fixes for the following issues:

  • Applications launched in rapid succession could fail if synchronization is enabled.
  • The Domain Sessions graph could display incorrectly for certain data sets.
  • New dashboard notifications not displayed on the user dashboard under certain circumstances.
  • The HTML5 client window switcher control could select the wrong window under certain circumstances.
  • Remote application launches using temporary profiles could result in authentication errors due to cache synchronization issues.
  • Some workspace administration web functionality did not support Internet Explorer 11.

21.11.3466.6

The November 2021 Turbo Server release includes several major new features:

  • New! IP Access Rules feature allows access control to Workspace applications based on IP addresses and countries.

  • New! Hub CDN feature allows Turbo images to be delivered from a configurable content delivery network (CDN).

Other improvements include:

  • Administrators may now login to the administration site using Single Sign-On (SSO).
  • Significantly improved performance of repository listings in Server administration and Workspace administration sites.
  • Import Repository now imports images in descending release order, instead of upload time. A new Release input allows specifying the release to be imported.
  • Deleting a repository now deletes all associated images from the Hub image cache.
  • Azure AD Single Sign-On method has been replaced by OpenID Connect. Existing Azure AD settings will migrate automatically.
  • Hub Optimization now shows an error before running if there is not enough disk space to perform the operation.
  • The Server Diagnostics display now lists the server start time, up time, and pending Windows updates.
  • New Preemptive Authentication setting can be disabled to hide the HTML5 client credentials dialog when using Ask for Credentials authentication, instead displaying the native Windows login screen.
  • New Reset button on the Streaming settings page resets application server group policies to their Turbo Server default values.
  • Improved Broker Active Sessions resource allocation strategy when applications are launched in rapid succession.
  • User login and logouts now generate additional audit logs.
  • Improved client analytics when launching Workspace applications
  • Deleting your own Workspace or Channel permission now shows an additional warning.
  • The Workspace Administration site shows a warning when editing a federated workspace.
  • Users with active remote sessions will no longer be disconnected when their login expires.
  • Significantly reduced size of the Turbo Server installer
  • Turbo Server installation now creates Start Menu shortcuts for the Administration Site and an Administration CLI Console.
  • The HTML5 client now displays an appropriate error message when an application configuration fails to download.
  • The HTML5 client now uses the application icon as the favicon in application tabs
  • Updated Turbo VM to 21.12.1626.2
  • Various text, visual, and error message improvements

This update includes fixes for the following issues:

  • Hub database migration can fail when changing the Hub Storage Path to a virtual file path.
  • Identity replication can duplicate SSO user groups under certain circumstances.
  • Proxy Redirect setting changes do not generate audit logs.
  • Visiting the Workspace Administration site quickly after Workspace creation can result in a permission denied error.
  • Ask for Credentials authentication can fail due to cached Windows credentials.
  • Portal requests can fail when Turbo Server is configured with a Let's Encrypt SSL certificate.
  • Reconnecting the HTML5 client to an existing session can result in a long loading splash display if the remote Turbo client is showing a dialog that requires user interaction.
  • Mount points can fail to mount if the paths are not using folder aliases.
  • Users with spaces in the username field are unable to launch remote applications.
  • Run in Cloud (Windowed) on a Windows 10 Multi-Session server could fail to show the Windows login dialog when streaming with certain native clients and using Ask for Credentials or Kerberos authentication.

21.9.3284.5

The September 2021 Turbo Server release includes several major new features:

  • Network Drives option allow administrators to automatically map network drives into sessions when streaming remote applications.

  • Network Level Authentication (NLA) and NTLM network security group policies can now be configured for remote application streaming.

  • DNS-based Load Balancing is now supported via URL Redirects configuration. This allows setting up a single URL for DNS load balancers to redirect users to the appropriate Turbo domain.

  • New Synchronize across devices and Sessions are persistent workspace application settings provide improved control over session storage.
  • Microsoft Windows 10 Enterprise Multi-Session (Azure) is now a supported platform.

Other improvements include:

  • All selection in workspace federation allows federation of all current and future workspaces.
  • Refresh button added to the server Diagnostics Logs table.
  • Improved Status column display for long domain server status messages.
  • Images in the Hub Image Cache are now automatically deleted if the repository's revision is deleted from the Hub.
  • Added Update Cache action that manually updates the Hub Image Cache.
  • Disabling Cache Temporary User Profiles will now immediately delete temporary user profiles after logoff.
  • Reports now include application display names.
  • Notice and Consent dialog can now use Markdown formatting.
  • Added a source repository link to the workspace application settings.
  • Dashboard session details tooltip shows an expiration timer for disconnected sessions.
  • Improved HTML5 client error display when a DRM error occurs.
  • Portal Mac client download links now always download the latest package version.
  • Increased the number of default request threads in the Apache reverse proxy to support larger concurrent loads.
  • Disabled IIS trace logging by default to improve performance.
  • Portal accessibility and support for screen readers, keyboard navigation, and other accessibility software has been improved to conform to Web Content Accessibility Guidelines (WCAG) 2.1.
  • Improved input validation on various administration and Portal site forms.
  • Updated various strings and logs on the Portal and administration sites for improved clarity

This update includes fixes for the following issues:

  • Installer does not check the subject alternative name when validating certificates.
  • Federation can fail if the Hub server is configured with a self-signed certificate.
  • Disabling federation for a workspace does not fully disable federation for associated workspace applications and channels.
  • Federation workspaces form can fail to load under certain circumstances.
  • HTTP to HTTPS redirect uses the internal web service root instead of the domain URL.
  • Favicons do not load correctly from certain URLs when adding a web application.
  • Certain dashboard hover styles do not render correctly in Mac Safari.
  • Session event webhook subscriptions can fail in rare circumstances, resulting in missing session tracking for a short time.
  • Certain workspace application setting changes are not applied to users with cached remote sessions until service restart or cache expiration.

21.7.3156.8

The July 2021 Turbo Server release includes several major new features:

  • New! Session Handoff allows streaming clients to transfer sessions from one device to another. Existing sessions for the same application will automatically be disconnected. Users can also reconnect to an earlier sessions after an accidental disconnect.
  • New! Workspace administration now gathers and displays additional launch analytics, including Type, Client, and Device.

  • New! Dashboard session state indicators provide live status updates of active application sessions. Additional session details such as duration and client types may be viewed by hovering over the item.

  • New! Mount Points application UI allows paths from the host to be mapped into paths inside application containers.

Note: As part of the new Session Handoff capability, temporary user profile names are now determined by a combination of the user and application. A new temporary user profile will be created when a user launches an application for the first time.

Other improvements include:

  • Improved page load performance on Portal and Workspace administration sites.
  • Improved page load performance when a user belongs to a very large number of user groups.
  • SSO login errors now show additional troubleshooting information.
  • Workspace deletion will now offer an Undo action.
  • Improved date localization on the Server and Workspace administration sites.
  • Date range selection is now preserved when refreshing the Workspace analytics page.
  • Deleting a very large directory service now shows a warning message.
  • Improved dashboard dropdown and context menu display logic.
  • Updated various strings, logs, and administration site visuals.

This update includes fixes for the following issues:

  • Hub database migrations can fail and result in a partial migration under certain circumstances.
  • Azure AD SSO logins do not automatically create all user groups if the user belongs to over 100 AD groups.
  • Disabling Cache Temporary User Profiles can result in application launch errors under certain circumstances.
  • Temporary users are not added to the Remote Desktop Users group in certain environments due to localization issues.
  • OCSP Stapling causes Turbo Server requests to hang in certain environments.
  • Custom Image Paths could result in permission errors when launching applications as a temporary profile user.
  • Automatically Grant Permissions does not grant channel permissions if the channel already existed.
  • Adding an SSO workspace permission does not automatically generate the SSO user group if a user group from a different directory service already existed with the same name.
  • Directory Service user and group counts were inaccurate for some service types.

21.5.3005.3

The June 2021 Turbo Server release includes several major new features:

  • Notifications allow administrators to notify groups of Turbo Server users with custom messages. Notifications are displayed to users on the Turbo Portal in the notifications dropdown.

  • Search is now available on the Portal Dashboard. Users can now quickly search Workspace contents by name.

Other improvements include:

  • New Automatically Grant Permissions option in the Learning Management System (LMS) integration allows automatically granting user level permissions to the configured workspace upon access.
  • Added User Management to the portal channel administration.
  • Improved portal channel administration navigation on mobile devices.
  • The HTML5 client now shows more accurate troubleshooting details if the Turbo Client was not installed correctly on the Application Server.
  • The Run in Cloud (Windowed) launch page text and troubleshooting details are now consistent with the HTML5 client.
  • Workspace applications are now be created with unique display names by default.
  • The workspace application Test actions are now enabled based on the application settings, application server settings, and application server availability.
  • The Dropbox integration has been updated to support upcoming Dropbox OAuth API changes.
  • Added a progress indicator to the Reset User Sandbox dialog and added the ability to delete user sandboxes.
  • Users are now removed from Single Sign-On (SSO) groups automatically during SSO login if they were removed in the external identity provider.
  • The Workspace Administration dashboard now has a custom date range selector with improved visualization of session launches.
  • Updated various strings and administration site visuals.

This update includes fixes for the following issues:

  • HTML5 client audio was cutting out for certain applications.
  • Custom Image Path settings were not being applied for a short time after server upgrade.
  • The administration site would display an error on the first access after upgrade.
  • Deleting an LMS course resulted in an error.
  • The workspace link Open in New Window setting was not being applied properly on submission.
  • Automatically Create Channels setting no longer creates an unnecessary user permission for the channel administrator.
  • Quickly reconnecting to a disconnected session in the HTML5 client resulted in state detection issues.
  • Creating an API key with the same name as an existing user resulted in an error.
  • Dismissing the Turbo Server license warning incorrectly triggered form validation.
  • Some administration site delete confirmation dialogs failed to appear if the display name contained invalid characters.

21.4.2896.6

The May 2021 Turbo Server release includes several major new features:

  • Learning Management Systems (LMS) and Storage Provider integrations now allow for multiple connections.

  • T: Drive now allows mounting of storage connections to specific paths within each storage provider connection.

  • New Link Text, Workspace, and Automatically Create Channels settings provide control over presentation of Turbo link in LMSs, where the Turbo link will send the end user, and how the Turbo channel is initialized.

  • New Image Cleanup setting periodically cleans up cached application images from the Application Server.
  • New Application Image Path setting configures the path where images are stored on the Application Server.

Other improvements include:

  • Deleting LMS connections and courses now offers to delete associated data
  • New HTTP Strict Transport Security setting enables the HSTS security header
  • Cloud launches now uses Write Copy isolation by default
  • The HTML5 client troubleshooting section now includes the error code and Server version
  • Workspace administration now uses locale-sensitive date formats
  • Removed static port requirements from Turbo Application Server services
  • The administration and API sites are now served from IIS Express, replacing the previous Apache server
  • Improved error handling when importing an invalid certificate during installation
  • Improved informational and error messages, along with improved logging

This update includes fixes for the following issues:

  • Pushing images to a Turbo Hub via the Turbo Client could result in a certificate error
  • Native applications set the container name to base instead of the application name
  • Loading the Portal while logged into a recently deleted account shows an error page
  • Adding group permissions to a Workspace could fail if multiple groups exist with the same name
  • Certain applications were not listed in the Add Web Application browser selection
  • Temporary users were not fully removed from the server when Cache Temporary User Profiles was disabled
  • The Workspace administration dashboard Recent Activity table did not properly report the client type
  • Application installs failed for applications with certain display names
  • The Turbo Server installer did not import non-trusted certificates into the Windows certificate store
  • The Turbo Server installer could hang if the Turbo service failed to stop during installation

21.3.2732.2

The March 2021 Turbo Server release includes the following major new features:

  • This release introduces PC Native Applications as a Workspace object type. PC Native Applications launch Windows desktop applications that are installed natively on the application server in a containerized environment.

  • Custom icons can now be configured on all workspace application types from the application settings page.

  • Web Applications have been updated to improve customization and consistency with other application types. Please read our migration guide for information on how to migrate your existing Web Applications:

Other improvements include:

  • A new Integrations section has been added to the administration site, which contains the Cloud Storage and Learning Tools Interoperability (LTI) integrations.
  • The Directory Service Schema section has been moved to the Directory Service Items page.
  • Portal user sessions recover more quickly after encountering server errors.
  • The Domain URL may now be set from the command line administrative tool.
  • Improved command line administration help text.
  • Improved input and HTML sanitization on the LTI course page and during application installations.
  • Updated various strings and administration site visuals.

This update includes fixes for the following issues:

  • SAML authentication did not automatically assign user group permissions on login.
  • Application licensing error messages did not always display correctly in the HTML5 client.
  • User reports did not properly display the user name for deleted users.
  • Assigning multiple group permissions with the same name could cause the portal dashboard to fail to load.
  • The links on the Workspaces administration page were not using the proper domain URL.

21.1.2640.2

The January 2021 Turbo Server release includes the following major new features:

  • Support for Moodle and Blackboard Learning Management Systems (LMS).

  • Learning Tools Interoperability (LTI) User Identity settings now supports custom LMS user fields to login and create Turbo Server internal users.

  • New LTI integration Courses settings map LMS courses to individual Turbo workspace channels, allowing multiple courses to share workspace content and configurations.

  • New Temporary User Profile Lifespan setting allows administrators to specify the length of time that a temporary profile will be cached on the application server. The default value is 7 days.

Other improvements include:

  • Initial page load times on the administration site have been significantly decreased.
  • Administration site forms now warn about unsaved changes before navigating away from the page.
  • New Service Health Check monitors and restarts unresponsive services.
  • New Content Security Policy header has been added to the Portal site.
  • Group policy errors now generate administration alerts.
  • The LTI Secret may now be reset from the administration site.
  • The Directory Service settings page has been split into multiple tabs with improved form control behavior.
  • The HTML5 client now reports more descriptive errors on remote application errors, missing application versions, and application licensing limits.
  • Updated various strings and administration site styles.

This update includes fixes for the following issues:

  • Share links with user authentication did not redirect correctly after login.
  • The Workspace Administration Test button did not appropriately display a Permission Denied error message.
  • The application server settings page was incorrectly causing the Hub server to restart.
  • Hub database migration could fail if the source path contained a locked file.
  • Deleting a repository that was in use by a workspace item could cause broken icons and repository references.
  • Workspace channels, channel items, and channel permissions were not being replicated correctly during Workspace federation.
  • Directory Services could fail to sync if they were federated from a different server.
  • Application server availability detection was incorrect after deleting an application server with pre-cached applications.
  • The Portal server administration link was broken on servers with multiple domain URLs.
  • Frame security error could cause cloud storage service logins to fail on servers with multiple domain URLs.
  • Web Applications were being installed with the repository name instead of the application display name.
  • Server administration site failed to load when accessed from an iframe.
  • User Group management could fail when managing large user groups, and in rare cases incorrectly remove users.
  • Users were not displayed correctly on the administration site if they were missing a display name.
  • Channels could be created with conflicting web paths.
  • Changing a Workspace web path would navigate to the incorrect URL.

20.12.2540.10

The December 2020 Turbo Server release includes the following major new features:

  • Workspace items can now be grouped into Channels with customizable user and group permissions. Channels are ideal for assigning entitlements to specific classes, teams or departments. Channels are listed on the Portal Dashboard to permitted users.

  • New Web Application and Link item types can now be added to workspaces, allowing users to open configurable URLs in a virtual browser sessions or in their native browser.

  • New Learning Tools Interoperability (LTI) integration allows students and instructors to access course applications directly within Canvas and other LTI-compliant Learning Management Systems (LMS).

Other improvements include:

  • Google LDAP authentication is now supported.
  • New Enable Drive Redirection setting configures the visibility of mapped drives when streaming remote applications.
  • New Ticket Expiration Time setting configures the expiration time for user logins.
  • New Up Time statistics and a Reboot Server action have been added to the Server Diagnostics page.
  • OCSP Stapling has been enabled to improve SSL certificate verification.
  • SSL certificate fields now allow .PEM file extensions.
  • New Application Type selector has been added to the Repository Settings page.
  • The workspace permissions form now supports user and group search.
  • Streaming settings now update the application server's local group policies and no longer require a server restart.
  • Broker resource allocation strategy allows falling back to unresponsive but potentially functional application servers.
  • Portal authentication recovers faster when the API service restarts or has connectivity issues.
  • The Last Modified Date is now preserved in Server log archives.
  • Improved service user database permission checks during server installation

This update includes fixes for the following issues:

  • HTML5 client text input lost when running Powershell and Xencenter.
  • The Test button on the administration site uses cached application settings under certain circumstances.

20.10.2411.3

The November 2020 Turbo Server release includes the following major new features:

  • HTML5 client and SSO logon errors now include additional troubleshooting details to simplify error resolution.

  • Session time limits can now be configured from the administration site Streaming page.

  • New Show Launch Page setting allows administrators to configure applications to launch directly from the dashboard or in a new browser tab.

Other improvements include:

  • RDS Licensing Tools are now included when installing the Application Server.
  • The workspace administration Share Application dialog now includes a Name field.
  • HTML5 client launches from the workspace administration Test dropdown now enable diagnostic client logging by default.
  • Workspace application command line now reports errors on invalid isolation modes.
  • Improved install path validation during installation.
  • Improved Import Repository input validation from the administration site.

This update includes fixes for the following issues:

  • Fixed Single Sign-On (SSO) login errors caused by an invalid login state cookie.
  • The HTML5 client login form no longer appears when using Anonymous authentication under certain error conditions.
  • HTML5 client error text cannot be copied to the clipboard
  • Incorrect scroll behavior on the administration site Add Members dialog
  • Database connection strings are reset when clicking Back during installation
  • Sorting order of workspace administration links in Portal account dropdown
  • SSL gateway error when using multiple domain URLs in a multi-server farm
  • Application launches may fail Intermittently after a server restart

20.9.2365.4

The October 2020 Turbo Server release includes the following major new features:

  • Google Drive integration is available through the T: Drive.

  • User's persisted states can be reset from the administration site User Sessions page.

  • The administration site can now be reached through the Portal Gateway when using single domain URL mode.

  • Application Share URLs to allow users to launch applications without logging in.

Other improvements include:

  • Applications that do not allow the default Portal launch mode now allow users to right-click to select a different launch mode.
  • Updated the Run in Cloud (Windowed) launch mode to support default Windows domains when launching applications with non-temporary profiles.
  • Added search and pagination to the Hub repository page.
  • The EULA field is no longer part of the Server license file.
  • Workspace application command line now accepts release version numbers.

This update includes fixes for the following issues:

  • Improved database credential checking during install and upgrade.
  • Allow Portal to function under non-standard HTTP (80) ports.
  • Users can no longer push images into their own namespace without administrative credentials.
  • Changing licenses no longer causes permissions errors when launching on remote cloud.
  • Obfuscate sensitive information in logs.
  • Improve logoff behavior after setting Turbo Server to anonymous mode.
  • Fix group selection state on the Directory Service settings page.
  • Show server administration link for users that are added to the administrative group without having to login and logout.
  • Bug fixes and improvements to Hub administration site.
  • Bug fixes and improvements to Workspace administration site.

20.8.2237.2

The August 2020 Turbo Server release includes the following major new features:

  • New Server Log Archives feature allows administrators to create and download log archives directly from the administration site.

  • New Cloud Storage Test feature allows administrators to test their storage configurations before committing any changes.

  • New Precache Applications and Default Domain settings have been added to workspaces. The precache settings controls which workspaces are automatically cached to the Application Server; the Default Domain setting sets the default domain used to login when launching applications in the cloud with non-temporary profiles.

Other improvements include:

  • Custom date range selector added to the Reports page.
  • CSV and PDF download options added to the Reports page.
  • Improved administration site loading speeds, navigation behavior, input validation, and error handling.
  • Cloud Storage service secrets can now be edited in place.
  • Daily log file rotations enalbed on proxy service logs. Logs are now moved to the ProgramData directory.
  • Moved the Application Server logs directory from ProgramData into the Turbo Server install directory.

This update includes fixes for the following issues:

  • HTML5 file transfers may fail when logged in as a domain user.
  • RXP service logs were not being saved to the Turbo Server install directory when using a non-default install directory.
  • Optimize Storage was not automatically restarting the Hub server to complete the optimization.
  • Single Sign On client secret input was not obscured on the administration site.

20.7.2154.1

The July 2020 Turbo Server release includes the following major new features:

  • New Notice and Consent feature allows adinistrators to display a form that the user must agree to during the login process.

  • New Cache Temporary User Profiles setting automatically controls whether temporary user profiles are persisted or deleted from the server periodically (approximately every 10 minutes after logout by default).

  • Application Server now supports Windows Server 2019.
  • New Server command line interface commands for importing repositories and adding applications to a workspace.

Other improvements include:

  • Allow remote applications to display Windows Logon screen messages
  • Allow remote applications to display Windows session reconnect selections.
  • Improved server installation and upgrade time by removing unnecessary user write permissions configuration. Temporary profiles do not require write permissions to system folders by default.
  • Removal of legacy administration site UI components that were not security compliant.
  • Removed redundant Temporary Layers setting in the application components tab.
  • Clean up temporary folders generated by the web server.
  • Mask SQL connection string passwords in the administration text field and logs.
  • Applications added to workspaces now default to Merge User isolation.
  • Application license counters are reset when the settings are changed.
  • Disable application persistence by default when adding a new applications to the workspace.
  • Improved compatibility of third-party storage APIs such as OneDrive when connecting behind web proxies.
  • Improve portal loading speeds.
  • Allow launching applications directly from the application launch page URL.
  • Kerberos login method in HTML5 asks for credentials instead of using temporary profile.

This update includes fixes for the following issues:

  • Corrected behavior of Enable assembly cache setting.
  • Application servers will only subscribe to the default workspace by default to reduce initial front load after upgrade.
  • Fixed server diagnostics page when loading international date time formats.
  • Fixed server diagnostics log download timeout.
  • Compatibility improvements for network tunneling.
  • Cloud storage authentication token may not refresh behind firewall.
  • Login may fail after updating server license.
  • Portal footer logo positioning may overlap with application tiles.
  • Incorrect input validation for Federation domain inputs.

Note ​

The component layering as specified by the Turbo Server Portal was incorrectly ordered in previous version.

Administrators should reverse the ordering of any application components that depend on a specific component ordering.

20.6.2050

The June 2020 Turbo Server release includes the following major new features:

  • Application Licensing controls are now available as part of Workspace Administration. Administrators can configure license controls based on named or concurrent users or devices.

  • Light and dark Portal Theme options are now available on the Appearance settings. This allows for use of dark wallpaper images.

  • Server Logs can now be viewed and downloaded from the Administration site.

  • Added support for Windows Domain User Logins when launching applications in the cloud.

Other improvements include:

  • The Device Keys table now includes a Windows User column.
  • Drag & Drop now supported in the HTML5 client file browser.

This update includes fixes for the following issues:

  • The Portal now redirects users with expired credentials back to their previous page after a successful Single Sign On.
  • The Workspace Administration site now shows the user's full name, when available, in the top right instead of the login name.
  • Fixed a T: drive connection issue, HTML5 permissions error, and incorrect help text on server farms with a single Domain URL configured.
  • The Turbo Server service may intermittently fail to start on Windows Server 2012r2.
  • Performance monitoring does not function properly for non-administrative service accounts.
  • Incorrect Database is not empty warning during installation under certain circumstances.
  • SAML logout may not complete successfully when the HTTP-POST binding is configured on the identity provider.

20.5.1967.6

This minor update patch release includes removal of a UI component that is vulnerable to a security exploit.

This code was unused and does not impact functionality in any way. Update to this patch release is strongly recommended.

This update also includes the following improvements:

  • The portal now shows the user's full name if available in the top right instead of the login name.

20.5.1967.4

The May 2020 Turbo Server release introduces a new file browser with drag and drop support to the Turbo HTML5 client.

This release also introduces support for F5 and other stateless load balancers, allowing greatly increasing scaleability.

This update also includes the following improvements:

  • Improved image caching logic to provides a faster first launch experience.
  • Turbo Server now uses 64-bit Java. The default Java heap size is increased from 1GB to 2GB.
  • The Workspace service no longer requires a restart requirement when changing user authentication settings.
  • Added a Used Memory graph to domain dashboard page.
  • Improved the Help text for the Cloud Storage and User Authentication setups to simplify Single Sign On configuration.

This update includes fixes for the following issues:

  • OneDrive tokens to not refresh properly under certain circumstances.
  • HMAC signatures to gateway websocket tunnel connections now support security with stateless load balancers.
  • Turbo Server service may not restart successfully after system reboot.
  • Installer reports an error if the T: driver fails to install.
  • Installation of Turbo Server may fail as a non-administative user.
  • Input sanitation on the SAML SSO form is improved.
  • Redirection improvements when logging in to the Workspace administration site.
  • Key statistics display on the Workspace administration dashboard is improved.
  • Non-user sessions are automatically filtered from the Sessions graph on the Domain dashboard page.

20.4.1867.1

This update includes the following improvements:

  • The Hub storage directory has been relocated to a custom directory that is configurable in the administration site. If you are migrating existing data, please make sure that the target drive has enough space before changing the path.
  • Updated the SSLCipherSuite in the embedded Apache configuration to disable export ciphers which are affected by FREAK attacks.
  • Updated session eventing API to improve support for load balanced Portal servers.

This update includes fixes for the following issues:

  • Issue parsing SAML assertion tokens under certain circumstances.
  • Added network tunnel routing for public API endpoints required to launch applications from external Portals.

20.4.1835

This update includes the following major new features:

  • New! Generic SAML 2.0 support provides Single Sign-On (SSO) login configurations for authentication services that support SAML 2.0.
  • New! Domain Dashboard shows real-time graphs detailing the total CPU, memory, number of sessions, and other resource usage information for the application servers.

Other improvements include:

  • A new Authentication Endpoints describes the authentication endpoints provided by the Portal server.
  • The Launch Configuration Service settings is now found on the API Keys page.
  • A new Optimize Storage feature allows cleanup of unreferenced blocks from the block storage.

This update includes fixes for the following issues:

  • Fixed an issue locating application configurations when running applications from a load balanced portal.

20.3.1788

This update includes the following major new features:

  • A new Domain URLs section allows configuration of public-facing Hub, Portal, and other Turbo web service URLs to be configured.
  • A new Internal Hostname or IP Address section displays hostnames or IP addresses used to resolve internal services such as connections to internal application servers and proxies.
  • A new Block Storage section in the Hub server settings allows validation and repair of block storage.

Other improvements include:

  • A new Firewall and Security section on the server settings page provides information on ports required by the server roles.
  • The Turbo Server service now runs in 64-bit mode, allowing utilization of large RAM systems.
  • The Turbo Server install reports service shutdown errors.
  • Communication between the Broker and Application Server now uses standard SSL ports.
  • The Cloud Storage setup process has been streamlined.
  • A Startup File Arguments field in the Workspace application settings page allows configuration of startup files from the web UI.
  • Added pagination and search controls to user group tables.
  • Allow the merge isolation setting to be applied during cloud launches.

This update includes fixes for the following issues:

  • Improved performance when listing and synchronizing large Active Directory services.
  • Synchronizing Active Directory groups with cylical dependencies results in an infinite loop.

20.3.1717

This update includes the following major new features:

  • Major upgrade to Domain Federation supports replication of workspace definitions; identity data such as users, groups, and single sign-on configurations; and repositories from a parent source domain.
  • New Import Repository option allows an immediate, one-time import of a repository from an external domain.
  • New SSL Network Tunneling tunnels traffic for defined endpoints from local virtual environments to remote environments over SSL.
  • The Launch API service is now configurable from the Domain settings page. This makes it easier to integrate Turbo launches with third-party web portals.
  • Added additional configuration options to the Domain Settings page, including new resource allocation strategies.
  • Added additional configuration options to the Application Settings page, including startup file and networking tunneling options

Other improvements include:

  • The Portal server no longer requires restart when updating most portal settings
  • Numerous improvements to administration site UI such as new table layouts, pagination, and tooltips.
  • Turbo Server install now opens firewall ports required by the Application server and for Tunneling.
  • A new navigation bar provides easier access to administrative site reporst and Workspace application settings.
  • Updated breadcrumbs on the Domain Servers page.
  • Added Federation Status, Import, and Delete actions to the repository page.
  • Updated HTML5 client splash text and styles.
  • Improved accessibility on all administration pages.

This update also includes fixes for the following issues:

  • Failure when deleting a directory service or switching to anonymous authenticastion.
  • Uploading a repository icon can fail.
  • Error managing user groups if the group has over 2,100 users.
  • Error when submitting an Active Directory configuration with an invalid top directory and no test user.
  • Navigation issues on the user groups and domain server tables.
  • Cross-site navigation failures in certain Hub and Portal topologies.
  • Client configuration on the application server should update during service updates, not just installation.
  • Improved default selections for many administration UI forms.
  • Fixed default launch mode behavior when launching from the Portal.

20.1.1435.5

  • Added support for load balanced portal server.
  • Added support for hub image cache.
  • Added Drive Visibility customization to workspace application page.
  • Added launch method and client type to analytics UI.
  • Allowed admin to configure jvm settings for broker and hub.
  • Fixed workspace admins could not edit workspace permissions.
  • Fixed AD group restrictions should not apply to workspace admin view.
  • Fixed Source field when federating to a non-turbo.net server.
  • Fixed browser support check to allow IE11 compatability mode.
  • Fixed custom error pages on Apache proxy errors.
  • Fixed hub validation on federation settings form.
  • Fixed ability to install to desktop even if no app servers are available.
  • Fixed session logging for global repos.
  • Fixed portal page load performance.

19.3.655

  • Added group permissions for repositories
  • Added a limit to number of versions that are synced for automatic federation
  • Added the ability to add apps to the dashboard from other namespaces
  • Added support for command line parameters in app launch config service
  • Fixed intermittent upgrade crash because service is marked for deletion but not deleted
  • Fixed the service account from reseting on upgrade
  • Fixed proxy timeout error when federating large repositories

19.2.635

  • Added support for Windows 10 April (1903)
  • Added support for connecting to the new Turbo Streaming Server portal
  • Added optional application configuration service to support launching from custom portals
  • Updated Turbo Client Runtime to 19.2.1917
  • Updated Turbo VM to 19.1.1381
  • Turbo Portal Server has been deprecated in place of Turbo Streaming Server

18.10.593.2

  • Added support for Windows 10 October (1809)
  • Added support for Chrome 71+ browser in portal server
  • Updated Turbo Client Runtime to 18.10.1788
  • Updated Turbo VM to 18.10.1321
  • Updated encryption protocols to use TLS 1.2 encryption standard
  • Disabled weak encryption protocols and ciphers
  • Fixed an issue that prevented admins from entering a Turbo.net Hub API key in the
  • Federation Settings page
  • Fixed an issue that prevented Active Directory users from logging in when there are too many user groups

18.3.572

  • New statistics and reporting for Hub
  • Ability to create non-admin API keys
  • Fixed installation issues with Windows 10/2016
  • Updated VM and Client with expanded compatibility and stability for Windows 10

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