The 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. 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. This is a cumulative update for the latest version of the K-Lite Codec Pack. The K-Lite Codec Pack gets updated frequently. However, there may be worthwhile updates to some of the included components in between releases of KLCP. This update pack can be used to keep your current installation up-to-date