i think some how my soundmax my have been deleted but it jus says no sound device i need to kno where i can get another one or something to fix it

Did this just happen? Any other changes? Did you add any software or hardware?

Is your Audio on-board or do you have a card?

If the former: what is the make & model of the computer (or motherboard)?

If the latter: what is the make & model of the card?

it just happend yesterday and my audio is on bored

What is the make & model of the computer (or motherboard)?

If you don't know run this scan & post back everything listed under both System Model & Main Circuit Board

http://www.belarc.com/free_download.html