Even if you found a file, you must verify it is genuine and not corrupted by malware.
Why is Office preventing me from using it (Product Activation Failed ospprearmexe download verified
: While "verified" downloads from third-party sites are often advertised, the only authentic version of ospprearm.exe is the one included with your Microsoft Office installation Even if you found a file, you must
Open PowerShell as Administrator and run: Even if you found a file
ospprearm.exe