Method A (Free):
1.Save your PowerPoint slides as images like jpg or png in Mirosoft PowerPoint
2.Import these pictures into Windows Movie Maker and make a video.
3.Make a DVD from the output video using Windows DVD Maker (only available for Windows 7 or Vista)
Method B (Easy):
Burn a PowerPoint presentation onto DVD directly with a PowerPoint to DVD converter like Leawo
PowerPoint to DVD.
Notice: All your PowerPoint original elements like animations,transitions, video clips and sounds will be removed when you save your powerpoint slides as images using Method A.