So after i uninstalled Catalyst Control Center and the Graphic Card Driver in the Device Manager the game started! Of course it was very laggy, because i had no graphic driver anymore.
After then,...

In the Sticky Thread "List of Games working on Windows 10 Technical Preview", people are saying that MW2 and MW3 are working on Win10. But its not working for me.
After I start the game, i get a...

Call of Duty Modern Warfare 2 AND Modern Warfare 3 are NOT working for me. They use both the same Engine.
Every other game that i installed is working.