Cant hear sound on laptop

I have no sound on my laptop at all

my sigmatel audio was removed by my son an now I have no sound and cant get anything to give me sound please help

why cant my laptop log on to a social site?

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 ...

Hi my boyfriend has a laptop and had sound. But when his teacher dumped it and cleaned it out or whatever. Something happened...

What is an eee laptop? the macbook competition?

my hp laptop just started making this soft,quiet hissing noise. it's been like this for a few hours off and on now. and i've ...

Can I connect sky hd to my laptop with hdmi??.

The actual sound is working, it's just that when I push the sound up and down buttons they have stopped making that clicky no...

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...