K-Lite Codec Pack is a collection of DirectShow filters,many video codecs like also VFW/ACM codecs, and video/audio tools. Codecs and DirectShow filters are needed for encoding and decoding multiple audio and video formats. The K-Lite Codec Pack is designed as a user-friendly solution for playing all your audio and movie files. With the K-Lite Codec Pack you should be able to play all the popular audio and video formats and even several less common formats.
Download K-Lite Codec Pack and related site here : http://www.codecguide.com/download_kl.htm
