Microsoft PowerPoint is on over a billion computers worldwide, according to Robert Gaskins, one of the program's developers. So it's likely you'll come across a PowerPoint Presentation file you need ...

Windows/Mac/Linux: With pictures, videos, and high-resolution fonts, slideshows can make up some pretty big files—fine if you've got a large enough thumb drive or CD-R, but what if you have to email ...

If you run your own business and need to create complex presentations that contain everything from text and images to graphs and objects, you don't have to pay a fortune for the Microsoft Office 2010 ...