Stay safe – only get software directly from Microsoft.
If you are an IT admin, log into your corporate Microsoft portal to retrieve your authentic ISO downloads and KMS/MAK activation keys. To help fix your specific Office issue, tell me: What error message or code are you currently seeing?
If you search for an "Ospprearm.exe Office 2016 download," you will find numerous sketchy file-sharing websites offering the standalone .exe file. 1. It is Already Installed on Your PC ---- Ospprearm.exe Office 2016 Download
This will show you the remaining grace period and the last 5 characters of the installed product key.
Clears the Client Computer ID (CMID) to help with KMS activation . Stay safe – only get software directly from Microsoft
Or, if you prefer using the VBS script (recommended for advanced users):
. It is primarily designed for enterprise administrators to prepare system images for deployment Microsoft Learn Preparation Guide for Office 2016 Before running the tool, ensure you have administrative privileges and that all Office applications are completely closed Microsoft Learn 1. Locate the File If you search for an "Ospprearm
| Property | Value | |----------|-------| | | Office Software Protection Platform Rearm (OSPPREARM.EXE) | | File size | 53 KB – 75 KB (depending on version) | | Typical location | C:\Program Files\Microsoft Office\Office16\ | | Digital signer | Microsoft Corporation | | Function | Resets Office activation grace period to 30 days | | Maximum rearms | 5 (6 grace periods, up to 180 days total) | | Compatible editions | Volume‑licensed Office 2016/2019/LTSC 2021 (not retail, not Microsoft 365) | | Support end date | October 14, 2025 |
Ospprearm.exe is a built-in Microsoft utility used to reset the licensing status (rearm) of Office 2016. It is not a standalone "download," but a component included within the Office installation folder on your hard drive. Where to Find Ospprearm.exe
ospprearm.exe