MediaMonkey should be installed but not running before installing DFX.
Download DFX by clicking on the Download Now button above.
In Internet Explorer, click Run or Open to automatically begin installing
DFX after downloading completes. In other browsers, save the
DFX download file to a location you can easily find such
as your desktop, then double-click on it to begin installing
DFX.
Follow the simple DFX installation prompts until finished.
Start your media player and play a song. DFX will automatically run and enhance your sound.