1. Open command prompt with admin permission
2. Execute these commands then restart the computer
RD /S /Q "%WinDir%\System32\GroupPolicy"
RD /S /Q "%WinDir%\System32\GroupPolicyUsers"
gpupdate.exe /force
My 15th Win10 to 11 update on unsupported hardware. It didn't work. The BIOS was set to Legacy and the disk was MBR. This may have been ...