How can I reinstall the Hal.dll file?

[Help_meporva]

Hello people I'm extremly new to this and I need to know how can I reinstall my Hal.dll file if my computer won't even go to the log in menu or even go to a command promt thing need help (I even press f10 and f8 and it still won't let me go on my computer) If you can help me please do

sorry I don't even know if I'm on the right thread area but is for my windows xp computer

[JMMD]

Can you boot with the XP CD and do a repair?

[Help_meporva]

no cuz i don't even know how to do that

[DMB2000uk]

Did your computer come with an XP CD when you bought it?

Dan