: Right-click "Command Prompt" and select Run as Administrator . Navigate to Folder : Type the following and press Enter: cd %ProgramFiles%\Microsoft Office\Office16 Execute Command : Type ospprearm.exe and press Enter.
: If the command fails, ensure the "Office Software Protection Platform" service is running in your Windows Services menu. Safety Warning: Avoid Third-Party Downloads
: You should see a message stating "Microsoft Office rearm successful." Important Limitations ---- Ospprearm.exe Office 2016 Download
: This is a reset tool, not a way to get Office for free forever. You will eventually need a valid Product Key.
: You can usually only use this command 5 times . After that, the "Rearm" function is locked. : Right-click "Command Prompt" and select Run as
To run the rearm command correctly, you must use the Command Prompt with Administrative privileges. : Press the Windows Key and type cmd .
You do not actually need to download this file from the internet. In fact, downloading it from third-party sites is and often leads to malware infections. Safety Warning: Avoid Third-Party Downloads : You should
The name stands for . It is a legitimate executable file included by Microsoft in the Office installation folder. Its primary purpose is to "rearm" the activation timer, giving users additional time to activate their software before features are disabled. Key Functions of the Tool Reset Trial Timers : Restarts the 30-day grace period. Fix Activation Bugs : Clears temporary licensing errors.
Many websites offer "Ospprearm.exe Office 2016 Download" links. These are almost always . Since the file is already included in your Office installation, any external download is likely a virus or a trojan horse designed to steal your data. Always use the file located in your official Microsoft Office folder.
Because it is a built-in system tool, it is already on your hard drive if Office 2016 is installed. You can find it in the following default directory: