If you get an error, ensure you are definitely running Command Prompt as an administrator. Multiple Rearms:
Search for cmd , right-click, and select "Run as administrator".
Or use the full path:
Press . Your command line path should change to reflect this folder. Step 3: Run the Rearm Command Type the name of the executable and press Enter : ospprearm.exe Use code with caution. Step 4: Verify Success
If you legitimately need to use ospprearm.exe (e.g., after a hardware change on a volume-licensed system), do not download a standalone copy. Instead: ---- Ospprearm.exe Office 2016 Download
This usually means:
An external file may not match your specific Office 2016 architecture (32-bit vs. 64-bit), leading to corrupted registry files and broken Office applications. Where to Find Ospprearm.exe on Your Computer If you get an error, ensure you are
Stay safe – only get software directly from Microsoft.
Type the following command and press Enter (if you have a 32-bit version, use the Program Files (x86) path): cd "C:\Program Files\Microsoft Office\Office16" Your command line path should change to reflect this folder
Thus, searching for a "download" usually indicates either a misunderstanding of which Office edition you have, or an attempt to patch or hack Office activation – which is not only against Microsoft’s terms of service but also a major security risk.
If you cannot find the file, your installation might be corrupted. Instead of downloading potentially unsafe .exe files from the web, try Repairing your Office installation through the Control Panel or re-downloading the official installer from the Microsoft Account page .