just downloaded a video clip but my pc said cant play it blah blah do you want to search the web?? done it cos it said its a mp4 file but it cant find a program to play it , it just keeps finded statements about mp4 ??

ive got windows media player 9 i think but what do i need??

 

Quicktime player mate.

Google it

 

Real player also works fine for MP4, and is what I use