compaq presario sound not working

i know it is not software now. I have upgraded to vista and now when I play something with sound it does not play but if I open up the sound it shows it ios playing and working ????
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In Device Manager, uninstall the sound card.

Let us know.
update the sound card driver
did you do a fresh install of vista, or an upgrade?
and what do you mean with "i know it is not software now"??
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zenworksbAuthor Commented:
i thought it was software, so i did a fresh install of xp  then upgraded to vista.
ok - did you install all the drivers for the mobo ?
since you did not post the model, i cannot point you to the location
zenworksbAuthor Commented:
what does the mobo mean it is a presario 3000

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