- 2021 CUMULATIVE UPDATE PREVIEW FOR WINDOWS 10 VERSION 21H1 INSTALL
- 2021 CUMULATIVE UPDATE PREVIEW FOR WINDOWS 10 VERSION 21H1 SOFTWARE
- 2021 CUMULATIVE UPDATE PREVIEW FOR WINDOWS 10 VERSION 21H1 BLUETOOTH
Addresses an issue that might occur when you enable verbose Active Directory Federation Services (AD FS) audit logging and an invalid parameter is logged.
![2021 cumulative update preview for windows 10 version 21h1 2021 cumulative update preview for windows 10 version 21h1](https://i0.wp.com/www.deskmodder.de/blog/wp-content/uploads/2021/06/kb5003637-windows-10-1904x1052-1-810x510.jpg)
Addresses an issue that prevents Robocopy from retrying the file copy process.Addresses an issue that fails to apply the Group Policy Object (GPO) “Do not allow compression on all NTFS Volume” in some cases.This issue occurs when you query Windows NT Directory Services (NTDS) counters after the NTDS service has stopped. Addresses an issue that causes lsass.exe to stop working and the device restarts.
2021 CUMULATIVE UPDATE PREVIEW FOR WINDOWS 10 VERSION 21H1 BLUETOOTH
![2021 cumulative update preview for windows 10 version 21h1 2021 cumulative update preview for windows 10 version 21h1](https://christianheilmann.com/wp-content/uploads/2021/09/CSS-mirroring.gif)
A new feature that provides direct access to select your Microsoft Edge profiles from news and interests has been added.Addresses an issue that causes the AltGr key to stop working if a remote desktop client is running or if RemoteApp was disconnected.Addresses an issue that might cause the Get-TPM PowerShell command to fail when it attempts to report Trusted Platform Module (TPM) information.Addresses an issue that causes Windows to stop working and generates the error, “IRQL_NOT_LESS_OR_EQUAL.”.Addresses an issue that affects the Fast Identity Online 2.0 (FIDO2) credential provider and prevents the display of the PIN entry box.Addresses a deadlock in vpnike.dll and rasmans.dll.Addresses an issue that prevents certain surround sound audio from playing in Microsoft Edge.
2021 CUMULATIVE UPDATE PREVIEW FOR WINDOWS 10 VERSION 21H1 SOFTWARE
![2021 cumulative update preview for windows 10 version 21h1 2021 cumulative update preview for windows 10 version 21h1](https://devblogs.microsoft.com/dotnet/wp-content/uploads/sites/10/2019/02/swimlane-cross-platform.png)
Addresses an issue in CLSID_InternetExplorer.Parameters that pass to wmic.exe in telemetry to capture additional usage data to address application compatibility concerns have been added.
![2021 cumulative update preview for windows 10 version 21h1 2021 cumulative update preview for windows 10 version 21h1](https://consumingtech.com/wp-content/uploads/2021/05/KB5001391-272x300.jpg)