hit start, run, and type in dxdiag and hit enter.
Agree and let it run, it should take a few minutes.
on the bottom of the window will be a save box. Save it to your desktop.
Close the dxdiag window and double click the new file on your desktop. It will ask you what to open it with, browse to notepad and click ok.
Once it opens copy and paste the top third of that report here on the boards.