An Install Guide On How To Upgrade Your Own Video Card
Video Card Upgrade Install Guide
Change The Display Adapter In Use By The Old Video Card
Installing the new video card begins by changing the video card driver that is currently in use by the existing video card to be the standard VGA video card driver. Click on Start, then Settings, then Control Panel, and the double-click the Display icon to get to this screen.
Clicking on the Settings tab brings up a screen like this. Click on the "Advanced" button.
The window changes to look something like this. Click on the Adapter tab.