- (this applies to onboard graphics, as well):
- Click Start Menu
- Right Click My Computer/Computer
- Click Manage
- Click Device Manager from the list on the left
- Expand Display adapters
- Do the following for each adapter (in case you have multiple display cards)
- Right click the adapter
- Click Uninstall (do not click OK in the dialog box that pops up after hitting Uninstall)
- Put a tick in Delete driver software for this device (if this option is available, otherwise just hit OK) and hit OK
Alternatively:
- Login as an adminstrative user
- Click Start Menu
- Click Control Panel
- Click Hardware and Sound
- Click Device Manager (the last link under Devices and Printers)
- Expand Display adapters
- Do the following for each adapter (in case you have multiple display cards)
- Right click the adapter
- Click Uninstall (do not click OK in the dialog box that pops up after hitting Uninstall)
- Put a tick in Delete driver software for this device (if this option is available, otherwise just hit OK) and hit OK
- Restart your computer after uninstalling drivers for all display cards
- Install the driver you selected for the display cards once Windows starts
Remember to try multiple versions of the graphics drivers, download them fresh, and install the freshly downloaded drivers.