Chris,
Mpeg-4 is a generic term that unfortunately is being stuck on all sorts of
media files. Can you tell us what codec was used? If you don't know
download a utility called GSpot (Google it) to examine the file and if your
machine can play it.
Austin Myers
MS PowerPoint MVP Team
Provider of PFCPro, PFCMedia and PFCExpress
www.playsforcertain.com
