I need to "uninstall" my malfunctioning graphics card in order to boot but Windows XP keeps putting it back. How can I prevent this?

It seems like I have a malfunctioning graphics card. Yesterday I was able to uninstall it in the Device Manager and I then was able to boot. Today, every time I uninstall it (AND DISABLE it), Windows finds it and installs it and I crash. What to do? Windows XP SP2