For people who don't have much to activate their window operating system, can use the medium for your operating system activation. It will not cost anything to you. Just follow my steps and you'll just activate your windows succesfully.
1. Download this program called ROYZONE ACTIVATOR from here Royzone Activator, No need to install the program..
2. Run it as an Administrator and after launching it, click on the window logo
3. Click on activation and click on EZ activator or Activate for your window activation process to begin
2. Run it as an Administrator and after launching it, click on the window logo
4. You can also use it to activate MS office product, with no stress... Just activate your window 10,8.1,8 and so on.. Also you can view your product keys .