MICROSOFT OFFICE TUTOR: Pump up the volume with a PowerPoint sound clip (2000/2002/2003/2004/2007)

Sound effects, narrative clips, songs, or even entire soundtracks expands and enhances your slideshow — but the resulting speaker icon that appears whenever you insert an audio file usually winds up being an eyesore.
Fortunately, it’s just as easy to hide the icon as it is to insert a sound file. First, choose Insert | Movies [...]