Page is a not externally linkable
-- (deprecated) Microsoft Windows OS (XP/NT/Vista)
---- Audio device not showing in control panel
kaled - 6:16 pm on Apr 4, 2008 (gmt 0)Thread source:: http://www.webmasterworld.com/microsoft_windows_os/3618609.htm
You need to open the device manager. You can then discover if there is a conflict. Most likely, you just need to reinstall the driver.
Brought to you by WebmasterWorld: http://www.webmasterworld.com