Since the redesigning of the audio structure in Windows Vista, there is no available API for changing the default audio output device. Vista Audio Changer mimics the user's actions: systematically opening the Control Panel dialog, selecting the appropriate sound card and finally setting it as the default device. The entire process should take less than a second.

It is the ideal tool for people who use different outputs or sound cards for playing games, watching movies & listening to music.

The interface is extremely simple. It only takes two clicks to change the default device: