Remove all system sounds in windows xp. The sounds are really annoying after a while.
Instructions:

  1. Click "Start" button
  2. Click "Control Panel"
  3. Double click "Sounds and Audio devices"
  4. Go to tab "Sounds"
  5. Click "Sound scheme"
  6. Click "No Sounds"
  7. Click ok!

This will not remove all sound from your computer, only system sound effects.