Procedure to fix “This copy of windows is not genuine” error

Procedure to fix “This copy of windows is not genuine” error 

If our windows is not genuine, we get the error message “this copy of windows is not genuine“. Solving this problem is very easy by using command prompt.
After installing windows 7 build 7601 or any version of windows, it will run for one month or two months after that we get problems like often getting error message “this copy of windows is not genuine” and getting blank screen.
The method which has given in this article must work for windows 7 32 bit and 64 bit version.

1. Click on start menu.
2. Type cmd in search field.
3. Right click on cmd file and click on Run as Administrator.It is must to run command prompt with administrator privileges.
4. Type SLMGR -REARM (SLMGR is Windows software licensing management tool. REARM command will reset the licensing status of machine) and press enter.
5. Now you will see a confirmation window, click on OK.
6. Restart your PC.