Your post provides no useful information to help you get an answer.
System specs, sound card details, what changed between the time it
worked and the time it didn't, what does "I have tried everything"
actually mean, etc. Generic answer: check to be sure your speakers are
plugged into a power source correctly; check to be sure the connection
to your computer is correct; possibly do a System Restore; reinstall
sound drivers; look here for sound problems: http://www.kellys-korner-xp.com/xp_tweaks.htm
