HOW TO FIX WINDOWS 7 NOT GENUINE

This time I will discuss about how to improve Windows 7 is not genuine
Windows 7 you pirated or free trial?
Her plain text will appear (This copy of Windows is not genuine) on the far right corner and its usual we can not change the screen image as we desire
up to several times ever we change the desktop screen with the image of our desire, if Windows 7 is not genuine then its screen will go back to black
and below is the way how to fix it without software or other software

The first step is to open cmd (Command Prompt) on your computer
Then type the command " SLMGR -REARM " without the quotes, and then press Enter

And then will exit signs that dialogue will be ordered to restart your computer
As the picture below

After exiting the dialog command to restart the computer and press OK