When I'm in the process of installing W10 wth a pirated W7, can I input a legit W8.1 key? And if so can you get W10 pro if you input a legit W8.1 pro key and does the key have to be OEM or the other kind?

This post was edited by dsphantom on Aug 1 2015 06:02pm

I did the media creation it didn't ask me for a key or anything it just upgraded.

http://forums.guru3d.com/showthread.php?t=401262

Good read through for WIN10

Shows you how to disable auto updates,etc.