Codecs have always been a pain in the butt. This package takes from the best, all the big name creators, several small guys too, and compiles all this into a single pack. All possible conflicts are already dealt with, many user suggested default settings are implemented.This package does not contain a media player. This package does not associates filetypes. With this package installed, you will be able to use any media player to play DVD´s, movies and video clips such as quicktime, realmedia, avi, mpeg, Flv, swf, wmv, etc. Streaming video can be played within web browsers. By default, you shouldn´t need to make any adjustments to enjoy playback immediately.