hello i cant get any sound and i had it befor like 44 days ago
my windows xp stoped working i was getting a messege saying that mpc could not find a file called shodcvw.dll so i was abell to down grade to winows 2000 and now i have no sound it said somthing about a code 10 that my usb audio is not working properly please help me

You most likely need to load the audio drivers for your motherboard.

This scan should ID it if you do not know what it is already:

http://www.d-a-l.com/hardware-scan.php

The drivers will be on the manufacturer's web site.