Right-click on and select Run as administrator . Step 2: Navigate to the Office Directory

The file stands for Office Software Protection Platform Rearm . It is an official Microsoft executable file used by administrators to reset the grace period of volume-licensed versions of Microsoft Office. Key Functions

A message stating should appear. Common Issues & Fixes

(Note: Replace "Office16" with "Office15" for Office 2013 or "Office14" for Office 2010). 2. How to Use It Open as Administrator .

In fact, searching for and downloading standalone copies of ospprearm.exe from third-party sites poses a severe malware risk, as the real utility is an internal Microsoft Office tool used to reset or extend the software's deployment activation grace period.