Window 8.1

Get a 90-day Trial ISO of Windows 8.1. Enterprise From Microsoft                                           official Site.

     Windows 8.1 is a version of Windows NT family of operating systems and an upgrade for Windows 8. First unveiled and released as a public beta in June 2013, it was released to manufacturing on August 27, 2013, and reached general availability on October 17, 2013, almost a year after the retail release of its predecessor. Windows 8.1 (enterprise) is available free. 

Let's go to download it.

>> open Hotmail in your browser to enter into microsft email site(if you have).if now sign-up for free.

>>Now open another tab or just write Microsft technet in google and hit enter you will get the follwing information.Hit download.

>>After hiting Download you will get the follwing information......Now click on window 8.1.

>>At this panel select your Desire version

>>Again at this panel select your Desire version....or select the first one as shown.

    Here  also some extra information is required or just leave it and processed next.

>>After filling the above informative section and on clicking next you will get the      follwing Screen.

At this stage as shown below in top most url section just remove the encircle portion from the URL and leave the remaning as it is....After removing thesc encircle portion and by pressing ENTER on your keyborad you will get the next one  Screen shot which is the last  one....:)

>>After  Hiting ENTER.

That all you have Done...enjoyyy

Note: This Copy is only One-time Copyable....so it is recommended to write it on DVD or make a bootable usb from it.