How it works:
1. Download activator:
2. Open it, choose your system version and click "Insert Key"
3. You will get information that key is installed successfully, next choose one more time your version of OS and click "Activate Windows 7!"
4.Then just wait :)
5. Done! Now restart your PC, and your copy of Windows 7 is activated!
Group WinHunters developed this activator for you!
Hope, you enjoy!