How to Make a Bootable ISO of Win7 from the "£30 for UK Students" Deal

If you bought this deal (http://www.hotukdeals.com/item/482484/windows-7-home-premium-or-professio?) and like me, expected a bootable ISO so that you could install on a clean HDD, this explains how to create it from the files that you download.

http://www.sevenforums.com/general-discussion/30470-make-bootable-iso-student-d-l.html#post320334