Save PowerPoint 2010 as an Earlier Version

You have created a presentation that you would like to email to a friend, but that friend does not have the latest version of PowerPoint. With just a few quick clicks, you can "backwards save" your current PowerPoint 2010 file so that it can be opened and read in PowerPoint 2003 (or earlier). Read more on how to Save PowerPoint 2010 as an Earlier Version.

More on Saving in PowerPoint
• Save PowerPoint 2010 as PDF Files
• Change Default Save Option in PowerPoint 2010