Its Very Easy To Remove Windows Not Genuine Watermark Without Using Any Patches And Cracks | Make Windows 7 Genuine Without Using Crack...
Before you continue , please make sure you have administration rights on the Windows 7 machine which you want to make genuine.
1. Click Start and type cmd in start menu search box (Refer Screen Shot).
2. right click the cmd.exe and choose run as administrator (refer Screen Shot).
3. Choose yes if it asks.
4. Now Now in the command prompt window, type slmgr -rearm and press enter (Refer Screen Shot).
5. Restart your system. Try to restart your system twice.
6. You are done.
What you have to realize is that if you apply this fix while you can still see your desktop background, it will rearm the system for another 30 days, up to a maximum of 3 time