Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
Hello,
You can run this is cmd to revert your menu to win10.
reg add HKCU\Software\Classes\CLSID{86ca1aa0-34aa-4e8b-a509-50c905bae2a2}\InprocServer32 /ve /d "" /f
Run this command to confirm if it can fix your 2rd issue:
Sfc /scannow
DISM /Online /Cleanup-image /RestoreHealth
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