my sound is not working it say NO AUDIO OUTPUT DEVICEIS IN STALLED

Can any 1 pls help me no audio output device is installed on my laptop thats what it is sayin when I try turning up d volume ...

On my new laptop, less than a year old, it says that my computer has no sound devices installed. It used to have perfect soun...

I want to get an mp3 player, preferably an ipod of some sort and a decent speaker dock. If I don't get an ipod brand mp3 play...

Right my laptop just had an installment and now I have no sound . It says no audio output is installed. I went on control pan...

I want to put a bunch of small videos together that we made in school. That part I can do. We took the videos with my digita...

My sound wasnt working so I went to control panal and it says "No audio device" But my speakers ARE plugged in because they'...

hey on my computer cnt here anything whn I chck it says that sound device is not avalable or something how cn I mk to work ag...

now the volume icon on the bottom right of my labtop says no audio output device installed? what should I do?

I have a BlackBerry curve 8520, and since this morning, I can't seem to get the sound to work. Whenever I receive a text or p...

How do I fix it? My msn sounds, email, and stuff won't work, but everything else does. If I watch videos, or anything it works.