Have you ever seen the error, ‘Cannot play, Video codec not supported?’ What is a codec and why do we need it to play a video file? A codec is a software or hardware-based process which is used to ...

i have two questions so i hope things don't get confused in here.<BR><BR><B>1.</B><BR><BR>i have had these four AVI files for a long time that i used to be able to play in media player 6.4 without any ...