I am sorry you are having problems but let me help you with your system.
I first would like to check some information about the system you have so can you please post your dxdiag report and the graphics report?
How to get it?
Dxdiag Report: Type dxdiag in Start Menu> open> Save> Copy/Paste here.
Graphics Report: Right click on desktop> Graphics Properties> Options> Drop Down Menu> Information Center> Save> Open .txt file created> Copy/Paste here.