
We fixed an issue with authenticating for a domain controller when Credential Guard and Remote Credential Guard are enabled.We fixed an issue that causes Windows to generate many AppLocker or SmartLocker success events.This occurs when the “Interactive logon: Machine account lockout Threshold” policy is set and there were incorrect password attempts. We fixed an issue that might cause BitLocker to go into recovery mode after updating the Trusted Platform Module (TPM) firmware.


We fixed an issue in a small subset of users that have lower than expected performance in games after installing KB5000842 or later.We fixed an issue that prevents sorting from working properly when using multiple versions of National Language Support (NLS) sorting.We fixed a performance issue in the MultiByteToWideChar() function that occurs when it is used in a non-English locale.We fixed an issue that causes communication between apps to stop working after you enable the “AppMgmt_COM_SearchForCLSID” policy.We fixed an issue that causes blurry text on the news and interests button on the Windows taskbar for some display configurations.This update includes the following improvements:

See our blog post here on preparing the Windows Update (21H1) for release. Hello Windows Insiders, today we’re releasing 21H1 Build 19043.1081 (KB5003690) to the Beta Channel & Release Preview Channel for those Insiders who are on 21H1.
