FSLogix 25.04$$$Version: 3.25.401.15305$$$Date published: April 8; 2025$$$Summary$$$This release provides updates to address five known issues introduced in 25.02.$$$$$$Fixed issues$$$FSLogix containers dont detach and prevent users from signing into a new session.$$$FSLogix Rules dont apply to users as expected.$$$FRXShell rule fails clean-up and prevents all user sign ins.$$$After signing in; user receives an error message that the Recycle Bin is corrupted.$$$Searchindexer (frx_usermode_x64.dll) crashing in Windows Server 2016.

Whats new$$$Major version change (2 ? 3) and updated how FSLogix release names and build versions are defined. In future releases; major releases will increment the major version from 3 to 4 to 5; etc.$$$Example:$$$Release name: 25.02$$$Build version: 3.25.202.4223 (3.YY.MMDD.HHMMS; Single digit months wont have a leading 0)$$$Cloud Cache no longer assumes some failure states are a bad configuration and will now allow customers to test and validate their configurations for redundancy through any method they choose.$$$Microsoft.FSLogix PowerShell module used for Cloud Cache investigation and troubleshooting.$$$When RedirXMLSourceFolder is removed or not configured in Group Policy; the redirections.xml file is now removed from within the users profile container at the next sign-in.$$$Fixed issues$$$LocalCache and TempState folders for MSIX packages are now properly cleaned up during sign out.$$$$$$Fixed an issue related to symlink reparse points affecting App-V and other components that have similar calls.$$$$$$VHD disk compaction for differencing disks now works the same as disks without a differencing disk.$$$$$$ Note$$$$$$Compaction results will still be based on each disk and what space is able to be reclaimed during the optimization.$$$$$$ADMX templates have been updated to allow settings that are enabled by default to be disabled.$$$$$$Sign-in and sign out optimizations to ensure MSIX settings are properly handled before and after the Windows shell events.$$$$$$ Note$$$$$$This is most notable when reviewing text logs$$$

Whats new$$$2210 hotfix 4 includes the following updates:$$$$$$Group Policy processing can now occur asynchronously for users during sign-in.$$$MSIX folders under %LocalAppData%\Packages\<package-name>\ will automatically get created when an ODFC container is created (new or reset container).$$$Teams data located in %LocalAppData%\Publishers\8wekyb3d8bbwe\TeamsSharedConfig will now roam with the ODFC container.$$$Fixed issues$$$2210 hotfix 4 includes the following fixed issues:$$$$$$Windows Server 2019 would sometimes fail to query the provisioned AppX applications for the user during sign-out.$$$MSIX folders that should not be backed up; would be removed during sign-out instead of only removing the contents of those folders.$$$New Microsoft Teams crashes or fails to start in Windows Server 2019.$$$New Microsoft Teams would display an error during launch with The parameter is incorrect.$$$New Microsoft Teams would display an error during launch with Invalid function.$$$New Microsoft Teams would not on-demand register during sign-in when using the ODFC container.$$$New Microsoft Teams would not on-demand register during profile creation and would not register during future sign-ins; despite being installed.$$$User-based Group Policy settings would persist in the users profile after the policy setting was removed or set to disabled.

Changes$$$Update: When new Teams is detected; the AppX package is registered for the user during sign-in using the family name.$$$Update: During user sign-out; Teams user data/cache located in %LocalAppData%\Packages\MSTeams_8wekyb3d8bbwe\LocalCache will be saved in the container.$$$Fix: Resolved an issue where a virtual machine would reboot unexpectedly as a result of bug check (various stop codes) when a users redirects were removed before sign-out.

Changes$$$Fix: Resolved an issue where a virtual machine would reboot unexpectedly as a result of bug check (various stop codes).$$$Fix: Cloud Cache no longer creates a race condition when multiple threads try accessing the same tracking file.$$$Fix: Cloud Cache thread timing has been adjusted to ensure proper file handling and sanitization.$$$Fix: Cloud Cache now writes an event log message when a storage provider is offline when the user signs in.$$$Fix: Cloud Cache no longer causes a user session to hang while processing I/O.$$$Fix: Resolved an issue which failed to detach an ODFC container.$$$Update: Group Policy templates have been updated and re-organized. Read about the changes in the Group Policy how-to article.

FSLogix 2210 hotfix 1 (2.9.8440.42104)$$$Summary$$$This is a hotfix release to address known issues and other identified bugs.$$$$$$Setting: Added new configuration setting (RoamIdentity). Allows legacy roaming for credentials and tokens created by the Web Account Manager (WAM) system.$$$Fix: Resolved an issue where frxsvc would crash when processing AppXPackages.$$$Fix: Resolved issues in handling FileIds associated with OneDrive.$$$Fix: Resolved an issue with orphaned meta files on Cloud Cache SMB providers.$$$Fix: Resolved an issue where a pending rename operation would fail because the target filename was invalid.$$$Fix: Resolved an issue where user sessions were cleaned up before a proper sign out.$$$Fix: Resolved an issue where ODFC incorrectly handled multiple VHDLocations.$$$Fix: Resolved an issue in how settings are applied for ObjectSpecific configurations.$$$Fix: Resolved an issue where an ODFC container wouldnt correctly detach during sign out.$$$Fix: Resolved an issue where VHD Disk Compaction would fail to cancel correctly when using Cloud Cache.$$$Fix: Resolved an issue where ODFC VHD Disk Compaction would fail when RoamSearch was enabled.$$$Fix: Resolved an issue where users would be stuck at a black screen as a result of attempting to empty the Recycle Bin prior to roaming.$$$Update: Added policy for new RoamIdentity setting.$$$$$$https://learn.microsoft.com/en-us/fslogix/overview-release-notes?source=recommendations#fslogix-2210-hotfix-1-29844042104