Rearming is a simple method to extend the trial of Microsoft Windows and Microsoft Office up to one month. Previously we had used the same method to extend and use Windows 7 free for 4 months. Now we will see how to rearm Microsoft office 2010 so that we can extend the trial period by upto 6 months!
How to use Office 2010 free for 6 months without activation?
Locate this folder in your C:%Program Files%\ Common Files\microsoft shared\ OfficeSoftwareProtectionPlatform\ Open OfficeSoftwareProtectionPlatform and click the tool named OSPPREARM Alternatively, you can use the command prompt. Click Start, in the Search field, type cmd and do not press Enter. Amongst the results, you will see cmd.exe Right click on the icon and click the Run as Administrator option. You should see the DOS black window. Now type: C:\Program Files\Common Files\microsoft shared\OfficeSoftwareProtectionPlatform\OSPPREARM.EXE
This will rearm and activate your Office 2010 for other 30 days. You can repeat this technique 5 more times to extend your trial period to almost 6 months.