This Codec Pack is designed as a user-friendly solution for playing all your movie files. You should be able to play all the popular movie formats and even some rare formats. The K-Lite Codec Pack has a couple of major advantages compared to other codec packs: It it always very up-to-date with the latest versions of the codecs; It is very user-friendly and the installation is fully customizable, meaning that you can install only those components that you really want; It has been very well tested, so that the package doesn't contain any conflicting codecs; It is a very complete package, containing everything you need to play your movies; and has different packages. Full contains even more codecs. It also has encoding support for various formats. This package is for power users and people who do their own encodings. You can read about the features and included components

Download :  K-Lite Codec Pack 4.0.0 Standart
Download : K-Lite Codec Pack 4.0.0 Corporate
Download : K-Lite Codec Pack 4.0.0 Full