Quintessential Media Player for Windows

I downloaded this thing and the only files in my library that were visible to it were the AVI's All of the MP4's were NOT visible. to this player. How can they call this a "multi-format" player when it cannot recognize other formats of video files other than AVI?

QMP has features that others do not have. QMP is one of the best mp3 players I've ever used. With its Auto Prune, Randomize, Reverse tracks and auto numbering, you are assured that you get to play all of your mp3s in the list without the risk of repeating it Pros: Auto prune that automatically removes the played track after it has played.reverse play, makes it feel like a countdown playingcan randomize the playlistcan auto number the each randomized items in the playlist Cons: In win 8, it always crash.doesn't have an auto randomize feature that automatically randomize the playlist after each song played.doesn't have a 200%-400% volume capacity like VLC.still couldn't play some of the formats especially mkvsadd subtitle with currently playing videothe search feature in the library doesn't work right