http://www.mp3-box.org/mp3-not-playing-in-powerpoint/
.mp3 in powerpoint 2007 presentation won’t play?
I have created a simple power point presentation and added an mp3 that I purchased from amazon.com. when I play the power point, the song does not play. What is wrong and how do I repair the problem? Thanks
How to Embed MP3 Audio to PowerPoint:
http://www.acoolsoft.com/support/powerpointzone/Embed-mp3-Audio-in-PowerPoint.html#242
Maybe you can find the answer from this article.
Hope it helps.
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