Windows 7 has been released in beta and can be downloaded for free on the Internet, if you want to download this operating system for free, you can download it here. The size of the file download for Windows 7 is 3.31 Gigabytes, the software still in beta stage version, not yet in the stage that has been stable, so make sure your internet connection smooth and quickly.


You can see the demo through video below. And, for further explanation, can be found here.

Demo