Ordinal 12 could not be located in the dynamic link library DSOUND.dll."
i seen this a few times now,,its your sound card,,or sound card drivers,,,see if it had a c-media chip in it,,or if its a on board sound card,,,i would get a sound blaster live for it,,my buddy computer had the same problems,,after i replaced everything,,like 3d card,,,memory,,and drivers and direct x,,turned out too be the sound card the hole time,,lol