How to fix This Copy of Windows is not genuine on Windows 7

This copy of Windows is not genuine is problem is due to update of crack operating system installed on PC. Update may be  KB971033 version. There are may way to fix this error.  

Step 1:  Uninstall Update KB971033

Open control panel.

Go to windows update section.

Click on view installed updates.

After loading all installed updates, check for update “KB971033” and uninstall.

Restart your PC. 

Step 2: Use SLMGR -REARM command

Click on Start Button for Start Menu.

Type cmd in the search field

You will see command prompt option. Right click Command prompt. Select Run as Administrator. It is must run the command prompt with administrator privileges.

Type SLMGR -REARM on Command promt  (SLMGR is a tool which manages Windows software license. REARM is a command which resets license status of the machine.) and press enter.

You will see a window ( Command completed successfully, Please the system for the changes to take effect) . Click OK.

 

If  SLMGR -REARM command  not work , try with SLMGR /REARM command

 Restart your PC.