cannot reinstall winXP Home

>-----Original Message-----
>I have a problem. I installed a new video card and it
>worked for a short time then the background in some
areas
>and game disappeared. I tried to reboot the system and
it
>would not completely load WinXPHome. I got a blue
screen
>saying something about a problem with the registry. So
I
>tried to recover from my CD. got the same blue screen.
I
>then tried to reinstall XP and I got the same blue
>screen. How do I bypass this and reinstall winxphome?
>.
>fix the blue screen error,since you dont post what error
it is this is the only help anyone can offer to you.