Please observe announcement one at the top of this forum page.
In order to receive the best support, we request all users initially download and run the Genuine Diagnostics tool (MGADiag.exe) at this link
http://go.microsoft.com/fwlink/?linkid=52012. Click "Continue", click the "Copy" button then “Paste” the report into a reply message in this thread.
Colin Barnhorst Windows 7 Ultimate x64 on DIY with 6GB ram.