Download K-Lite Codec Pack 4.70 (Full) !

K-Lite Codec Pack is a collection of codecs, DirectShow filters and tools. Codecs and DirectShow filters are needed for encoding and decoding (playing) audio and video formats. The K-Lite Codec Pack is designed as a user-friendly solution for playing all your movie files. With the K-Lite Codec Pack you should be able to play all the popular audio and video 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 newest (and/or best) versions of the components.
It is very user-friendly.
The installation is fully customizable, meaning that you are able install exactly those components that you really want.
Uninstallation removes all files and registry entries created by the pack.
It is extremely easy to make a fully customized unattended installation.

I personally use this codec and it help me a lot for playing movies from different format. Hope it will help you.