I USED WINDOWS 7 ULTIMATE ITS QUIT EASY TO ACCSES AS COMPARE TO WIN XP OR WIN VISTA
HERE I TELL YOU THAT HOW COULD YOU CAN GET WINDOWS 7 FREE
you need to know that size of windows 7 setup file is 2.25 gb so you need unlimited download internet plan
First you need to install bittorrent software in your pc or laptop
click here for downloading bittorrent software
after installing bittorrent click here
you are forward to a new web page click on download button on that page
and download the file run the file and download windows 7
throw this process then install it .
just note down the product key it will used after setup
22TKD-F8XX6-YG69F-9M66D-PMJBM