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If you need Office for free, look into Microsoft’s legitimate options (trial, web apps, or student licenses) rather than trusting files with names like these.
The filename is ospprearm.exe . You can verify its authenticity by right-clicking → Properties → Digital Signatures tab – it should show a valid Microsoft signature.
OSPPREARM.EXE is a powerful, built-in tool for resetting the activation grace period of a volume-licensed or trial version of Office 2016. It is not a separate program available for download but is inherently installed as part of the Office suite. While the rearm trick provides up to 180 days of extended trial time, users are strongly cautioned about the end of support for Office 2016 and the security risks associated with attempting to download this file from unverified online sources.
If it asks for a , you can retrieve it by running: cscript ospp.vbs /dstatus Troubleshooting & Common Issues
Microsoft permits you to run this command a maximum of 5 times on a single installation. Why You Should Never Download Ospprearm.exe Online
. This file is natively included in the core installation files of Microsoft Office, meaning you do not need to download it from an external third-party site.
If you have a genuine VL edition, it’s a false positive. Restore from quarantine and add an exclusion for the Office16 folder. If you downloaded it from a third-party site, it’s likely not a false positive – delete it immediately.
If you have arrived here by searching for "Ospprearm.exe Office 2016 Download" , you are likely trying to solve an activation problem, extend a trial period, or have encountered an error message involving this file. Downloading this file from a third-party website is dangerous and almost guarantees you will infect your computer with malware.
No. Running the file will do nothing because your license mechanism is different (click-to-run, MSI retail, or subscription). It will not activate your Office.
The acronym stands for Office Software Protection Platform Rearm . Primary Functions
If the simple method fails, use the elevated Command Prompt to see specific error messages:
