I think You ever played a video file, but have you ever failed to play the video file because the format is not supported / not be played by the media player application. To be able to play video files that do not support with your media player application then you need to change the file format to be able to read / play through the media player.
Total Video Converter is a software
that you can use to convert video files into different formats as you wish, so that later you can play through the media player you have.
Probably not much I can write in this post, to download Total Video Converter HD v3.71 Multilingual Full version you can get it on with :