K-Lite Codec Pack is a collection of DirectShow filters, / VFW ACM codecs, and tools. Codecs and DirectShow filters are needed for encoding and decoding audio and video formats. K-Lite Codec Pack is designed as a user-friendly solution for playing all your audio and movie. With K-Lite Codec Pack you should be able to play all the popular audio and video formats and even some less common formats.
K-Lite Codec Pack has some major advantages compared to other codec packs: