Official tool from microsoft to download original versions of windows 8.1

Lately ,microsoft has launched Windows 8.1 Installation Media Creation Tool  that allows you to downlaod all windows 8.1 versions for free and also allows you to save it in usb or as a file (ISO) and you don't have to do any inscription 

to downlaod the tool you visit the official website of microsoft

here

• Download Windows 8.1 Installation Media Creation Tool