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The recent Windows 11 update KB5012643 and Windows 10 update KB5011831 broke games and apps on "certain GPUs" that run on the Microsoft's DirectX 9 API. Also present is a related D3D9On12 issue.
Kb5012643 RSS
Windows 11's latest optional update (KB5012643) is causing yet another problem, this time affecting .NET Framework 3.5 apps. Microsoft has released some workarounds but is working on a long-term fix.
The latest optional Windows 11 update 22000.652 (KB5012643) seems to have a bug in the Safe Mode that causes screen flickering. Thankfully, there appears to be an unofficial workaround available.
Microsoft has released a new optional Windows 11 build 22000.652 (KB5012643) which fixes a near-hour long OS startup delay issue, video subtitles bug, several TPM issues, and more.
Microsoft has released a new Windows 11 Release Preview Channel build 22000.651 under KB5012643. The new release brings several fixes and improvements including some related to TPM and Secure Boot.
