How to Get The Original windows !!!!! :)

If you need to install or reinstall Windows 7,8,8.1 and 10 32 or 64 original you can use this page to download a disc image (ISO file) to create your own installation media using either a USB flash drive or a DVD.

just you need to this website :
 https://www.microsoft.com/en-us/software-download/techbench

So when you need the old version of windows you need to do this : go to the website 
http://pastebin.com/LarGRLYR

and copy this key like this :

Now you return to the first website :
https://www.microsoft.com/en-us/software-download/techbench 
And click of   F12 / go to console like this :

So here you paste the key and click enter.
and return to the first selection and see the old versions of Windows 

thank's all .