Sorry to hear you are having issues. I just tested the editor and the trainer on a windows 7/64 and they both worked me.
Most I can do is point you to this Link!
(Steam store news.)
EDIT: And this is the editor thread, not the trainer thread, oops.
[Edited by LordJB, 6/18/2013 11:24:24 AM]
BTW, you guys are the best
[Edited by moxxdaminotaur, 6/18/2013 9:27:53 PM]
• Unlimited Health
+ 16 more options