hi .. i want to know how can i do to play a dvd that has MPEG-4 format.. pls
let me know what can i do because i tried to play it with my dvd player my
computer has but i doesn;t let me do it pls answer back as soon as possible
thanks!!!!

you need the mpeg 4 codec which isn't standard.

see this page for a list of codecs to install;
http://www.videohelp.com/tools?s=6#6