What's the PowerPoint version that you are using?
In PowerPoint 2003 and above, you can use package for CD (For 2003, File >
Package for CD. For 2007, click on the Office button > Publish > Package for
CD) and choose copy to CD. This will include a viewer which allows others
without PPT to view your presentation.
In PowerPoint 2000 and 2002, use Pack and Go feature:
http://support.microsoft.com/default.aspx?scid=kb;en-us;322107
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Shawn Toh (tohlz)
Microsoft MVP PowerPoint
Site Updated: Oct 20, 2007
(Amazing PowerPoint animations, artworks, games here)
http://pptheaven.mvps.org
PowerPoint Heaven - The Power to Animate