System Requirements 5
To uninstall previous drivers
With your current graphics card still in your computer:
1Close all applications that are currently running.
2Navigate to the Control Panel and select Add/Remove Programs.
3Select your current graphics card drivers and select Add/Remove. The wizard will help you remove your current display drivers.
Note: If the previously installed graphics card has any additional software installed, it should also be removed at this point.
4Turn off your system and remove the old graphics card.