Windows: PowerPoint Viewer, savior of those who need to open, but not create, Microsoft PowerPoint files, has been updated to open the PowerPoint 2010-formatted presentations you just know people ...

How to Open a PPT File Without Powerpoint. Microsoft PowerPoint is on over a billion computers worldwide, according to Robert Gaskins, one of the program's developers.

Different Formats for PowerPoint Presentations. PowerPoint's file type menu, visible in the program's Save As window, lists over two dozen formats in which you can save one of your business ...