How to block windows 10 forced upgrade

[(Sandman) Logan-5]

For those of you running Win7-8 on a limited data plan, Windows is secretly downloading files to your system in anticipation of your impending upgrade to Win10. The following article shows you how to block this from happening.
http://www.exede.com/blog/keep-computer-downloading-windows-10-without-permission/

[HedgehogNorman]

All you have to do is not have auto update on and hide the update that is the reservation app.