I have a pretty old pc, Medion MT8 model. I decided I would upgrade my graphics card oh what fun. I upgraded to NVidia Geforce 630 GT, and installed the driver automatically with windows xp. on restarting, I found that my pc froze on the xp loading screen, I could only restart in safe mode. I deleted the drivers and installed the ones that came with the card. The same thing happened. I tried to upload through NVIDIAs support online. again no luck. So after a tantrum I formatted and reinstalled xp. tried again. No luck. I took some advice of an IT guy, who suggested I used vista which would automatically find the best drivers. I did this under duress I hate vista. This created more problems unfortunately I couldnt get the drivers for the network connection. so downloaded them all through my laptop, and tried to install them with a usb dongle. Everytime I did this. vista decided it prefered its own settings and removed the new drivers. So I am asking the experts whilst I await my pc reinstalling xp.. Does anyone have any ideas as to what could be wrong. As to why my pc does not like the drivers for my new graphics card.