New
#11
Make sure that you download the latest drivers direct from Nvidia, save those drivers on a Temporary Folder. Uninstall the current video drivers, then go to safe Mode and run Ccleaner to clean the remnants from your registry. Restart again, let windows install the generic drivers and restart again whether it asks you or not... then go to the Temp Folder, Right Click on the .exe and Run as Administrator so you can install the newest Nvidia drivers of that card.
I assume that you you have a good Power Supply as well? hopefully a 500w or better?