YOOOOOOHOOOOOO
Finally, i can play!!!! Thanks guys a lot!
Here some facts:
1) I've installed 44 main and 6 additional updates for .NET frameworks (some 5 updates didnt install but its not affect)
2) you can't delete .NET framework 2.0,3.0,3.5 from Windows 7,because .NET framework 3.5.1 contais...