WINDOWS 8.1
Now you can install windows 8.1 on your pc preactivated.
In windows 8.1 ,you pc speed performance is going up and speedy .
windows have an indroid touch in it ,
its booting time is very low and it is fully protected.
protected means that windows have their own antiviruss builtin named ms essential and windows defender.
windows 8.1 have a app store, travel guideline ,weather information,builtin skype,builtin bing search,builtin cam software,the best media player builtin,the best audio player,sky drive, messangers apps, calander,maps, and latest news and many more.
.now you can install the windows 8.1 and enjoy all these features in it.it compatable for hd songs and movies online.