Marie, if you formatted the hard drive and reinstalled WinXP you have to
replace the Drivers. Sound being one of them.
The Drivers should be on a CD that came with the Computer.
> After reformatting Windows XP, my sound device is not working (but it says
> that it is fonctioning properly) no sound at all.
>
> How to fix this I need help please.
>
> Also cannot update Explorer 6 to Explorer 7 ???