Now you have the solution: Xpadder. This won't be a problem anymore because when you install this useful app, it will automatically configure your gamepad to be play any game in your PC. And it even works with game that don't support gamepads!
How does it achieve it? It's easy, it converts the buttons of your gamepad in keys, so it simulates keystrokes when you press the buttons of your gamepad.
Xpadder supports a lot of gamepads. It is a dream come true for gamers!