You need to reinstall the drivers for your sound card. If you don't have the CD, check the website of the vendor that made the card. (IE: Creative Sound Blaster)
Joanie
July 2006
Your computer can't detect speakers. The audio device that it can't detect is your sound card.
Terry
June 2006
I can answer this question...
My speakers are plugged in but my computer can't detect them?