Get-AuthenticodeSignature "C:\Program Files\Common Files\Microsoft Shared\Source Engine\ose.exe" To disable Office self-repair (not recommended unless you have a reason):
set OSE_LOGGING=1 "C:\Program Files\Common Files\Microsoft Shared\Source Engine\OSE.EXE" /reporter Logs appear in: %temp%\OSE_Reporter_<timestamp>.log Proplus.ww Ose.exe
HKLM\SOFTWARE\Policies\Microsoft\Office\16.0\Common\OST DWORD: PreventOfficeRepair = 1 Proplus.ww Ose.exe
Run:
To (avoid network requests): HKLM\SOFTWARE\Microsoft\Office\ClickToRun\Configuration String: CDNBaseUrl = file:///C:/OfficeCache 5. Debugging & Logging ose.exe Enable verbose logging: Proplus.ww Ose.exe
Effect: Office will not auto-repair. Corrupt files = user must reinstall.