The more you add information to your PowerPoint, the more it increases, mainly when your presentation consists of videos, audio, and images. Due to the increased file size when opening a presentation, ...

If you are working on a large PowerPoint presentation that presents multiple slides in a slideshow, the PowerPoint file grows in size with every picture you add. Attempt to send the final slideshow ...

Use the new PowerPoint 2007 format, which uses the PPTX file extension. It's a lot smaller than the old PPT format. Compress your images for the screen.

If you've ever tried to email a Powerpoint presentation or grab it on your USB drive for quick transport, you know that the poorly compressed images within the .ppt file tend to really bulk it up ...