Which is it computer audio or monitor audio ? and which computer and operating system ?
start control panel administration tools computer management device manager
scroll to sound video and game controllers you might see a yellow question /
exclamation? ! mark or a red X Right click to reinstall drivers
your computer came with a motherboard disk the drivers could be on it
you might download slimdrivers.
Rather doing a driver hunt
Note: it will find all of your outdated drivers
This is a
free driver solutions
which will automatically search for and find the
will have to update every driver individually once you update you might be
asked whether you want to restart or make a system restore point.
no to both of these then continue updating each driver free then restart once
all of the drivers have been updated.
It might take some time
Enable Monitor Speakers
Most Windows operating systems are not set up by default to
run sound through a monitor's speakers. Instead, the sound device needs to be
manually set to "Monitor Speakers" in the Sound section of the
Open the "Start" menu and select "Control Panel."
Double-click the "Sound" icon in the control
panel to bring up the Sound dialog box.
You may need to select "Hardware and Sound" prior
to this, depending on which control panel view you are using.
Click the "Playback" tab, then right-click in
the Devices window and select "Show Disabled Devices."
Click on your monitor speakers and click the
Click the "Device Usage" drop-down menu and
select "Use This Device (Enable)."
This will enable your monitor speakers.