Really stupid....
net stop beep

Disable beep in device manager (view->Show hidden devices)
"Richard McCall [MSFT]" <(E-Mail Removed)> wrote in message
news:(E-Mail Removed)...
> disable it in the bios or unplug it
>
> --
> Richard McCall [MSFT]
>
> "This posting is provided "AS IS" with no warranties, and confers no
> rights."
> "Miles" <(E-Mail Removed)> wrote in message
> news:F2E25147-F7E2-47D1-AE5F-(E-Mail Removed)...
> > Every time a message box pops up in Windows (e.g. "Do you want to save
> before closing", error messages, etc.) my PC Speaker plays a "beep". It
is
> quite annoying and I can't figure out how to stop it. It is my work
> computer and there are no audio devices/sound cards installed, so
everything
> is disabled under "sounds" in the control panel. I even tried disabling
> "system speaker" in the device manager and it still does it. Please help!
> >
> > Thanks,
> > Miles
> >
>
>