MusicGoals includes a complete Help System. Press F1 at any time to bring up context sensitive help. Right click on any button or feature to see a pop-up description.
Use Windows Control Panel - "Programs" in Windows 7, "Programs and Features" in Vista or XP "Add/Remove Programs" to remove.
Midi Sounds work best with an internal sound card or external MIDI keyboard. The "Microsoft GS wavetable synth" is always a little slow.
If you are running Windows on a Mac, it is best to run Windows natively (boot Windows instead of running it in a window).