countrygirl1986

Have you tried booting in safe mode or is it dead?. It will force the computer to use the basic drivers, but you may be able to work from there.

Is the computer without enough room for XP a desktop or laptop - if it's a desktop you could probably get a bigger HDD pretty cheaply if you have a computer exchange near you. You can get used 80Gb drives on Ebay for as little as $10 - that should be big enough for XP.