Have you been in the BIOS for any reason? Maybe you've disabled the on-board sound card?
The other possibility is a Windows 7 update that might have mucked up the sound drivers
Quote: Originally Posted by Fluffy
and all was working fine until a few weeks ago. Her onboard sound just stopped working for no reason.
If that's the case then stormy's suggestion applies here...
Quote: Originally Posted by stormy13
If all that is showing is "High Definition Audio Device" then it is running on the default Windows driver
and needs the actual driver for it installed.
I'm quite sure he means get the driver for the on-board
Check this post for some help/suggestions.... No audio output device is installed
Let us know