A project and a
non-profit organization, composed of volunteers, developing and promoting free, open-source multimedia solutions.
VLC media player
VLC is a free and open source cross-platform multimedia player and framework that plays most multimedia files as well as DVD, Audio CD, VCD, and various streaming protocols.
Download VLC
Version 2.0.5 • Windows • 20MB
Features
Simple, fast and powerful media player.
Plays everything: Files, Discs, Webcams, Devices and Streams.
Plays most codecs with no codec packs needed:
MPEG-2, DivX, H.264, MKV, WebM, WMV, MP3...
Runs on all platforms: Windows, Linux, Mac OS X, Unix...
Completely Free, 0 spyware, 0 ads and no user tracking.
Can do media conversion and streaming.
Windows
Mac OS X
Sources
You can also directly get the source code.