Please observe announcement 1 at the top of this 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.
Colin Barnhorst Windows 7 Ultimate x64 on DIY with 6GB ram.