Harry Potter and the Deathly Hallows, Part 2 Discussion
Try to run it with Windows 7 compatibility mode and as administrator.
Right click on the trainer exe, go to properties, pick the second window tab, check the "compatibility mode" and choose Windows 7 and also check the "run program as administrator" down below.
* Updated game trainers and cheats daily
* Get notified when new cheats are added
* Request which games get new trainers
* Priority support with any problem