Most trainers use the Numpad (Numpad 1, Numpad 2, etc.) to trigger cheats. Ensure your Num Lock key is enabled. The Safe Alternative: Built-In Native Cheats
A: Ensure you are running the trainer as Administrator. If you are using a "No-CD" crack, the executable name might be different; rename your game mount and blade warband trainer 1174
The 1.174 update was primarily a stability and multiplayer patch. It fixed memory leaks and launcher issues. For trainer users, this means: Most trainers use the Numpad (Numpad 1, Numpad 2, etc