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Releasing Windows 11 Build 26100.994 to the Release Preview Channel

Written By published June 20, 2024

Hello Windows Insiders, today we’re releasing Windows 11 Build 26100.994 (KB5039304) to Insiders in the Release Preview Channel on Windows 11, version 24H2 (Build 26100).  

This update includes the following features and improvements:

  • This update addresses an issue that affects Windows Defender Application Control (WDAC). It fails to verify the policies of some apps.
  • This update addresses an issue that affects WDAC. It reports a certain class of its policies as not active or not authorized.
  • This update addresses an issue that might cause DWM.exe to stop responding.
  • This update brings Country and Operator Settings Asset (COSA) profiles up to date for certain mobile operators.
  • This update addresses an issue that affects Unified Write Filter (UWF). Windows Management Instrumentation (WMI) API calls to shut down or restart a system throws an access denied exception.
  • This update addresses an issue believed to be the underlying cause of some Insiders noticing stutters in some animations recently (dropping frames), particularly with Task View.

Thanks,
Windows Insider Program Team