Microsoft limits rearming to six times. After the 180th day (6 × 30 days), the rearm counter cannot be reset without reinstalling Windows or modifying the registry in unsupported ways. There is no "infinite" trial through this tool.
C:\Program Files (x86)\Microsoft Office\Office16 How to Use Ospprearm.exe for Office 2016
When managing or deploying Microsoft Office 2016 in enterprise networks, or troubleshooting a local evaluation build, you will likely encounter the built-in Microsoft utility . This specialized executable plays a critical role in controlling software deployment images and handling temporary "Product Activation Failed" errors. ---- Ospprearm.exe Office 2016 Download
If you absolutely must use Office 2016 for legacy file compatibility, at least ensure that:
This complete technical breakdown covers what the file does, its native storage location, how to run it to resolve "Product Activation Failed" messages, and how to fix common runtime errors. What is Ospprearm.exe? Microsoft limits rearming to six times
This often happens if multiple versions of Microsoft Office are installed concurrently, such as having Office 2016 and an old Office 365 trial installed together.
Press the , type cmd , right-click on Command Prompt , and select Run as administrator . What is Ospprearm
After you install Office 2016 (or Project, Visio), there is a before activation notifications appear. OSPPREARM.EXE can reset this timer to 30 days – giving you extra time to activate the software properly.
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"
Open File Explorer and paste one of the following paths (depending on your OS architecture):