You can easily add music to individual PowerPoint slides or to the whole presentation by adjusting its settings.

You can add music to iMovie from a variety of different sources, depending on the device and type of sound you're adding.

Mary-Elisabeth is an associate writer on CNET's How-To team. She's a recent graduate of UNC-Chapel Hill's English Department, and resides in Charlotte, North Carolina. On the How-To team, she covers a ...