Microsoft Office 365/2021/2019 installation Error 0x8007267C
Run SFC Scan To Fix windows 10/11 Activation Error code 0x8007267C
Open cmd as administrator,
Type and run the command SFC/SCANNOW and press enter, then wait for its completion.
The sfc /scannow command will scan all protected system files, and replace corrupted files with a cached copy that is located in a compressed folder at %WinDir%\System32\dllcache.
The %WinDir% placeholder represents the Windows operating system folder. For example, C:\Windows.