When it comes to the most complete application in terms of video playing codecs, we surely think about K-Lite Codec Pack.
This utilities and codecs pack is an essential tool that will make any video file compatible with the most popular players, since it holds a long list of applications destined for such purpose.
In addition, it bears a series of tools for video playing, among which we can highlight QuickTime, BSplayer, Real Player, etc.
Its graphic interface is very concrete, and all the desired tools and applications will be installed on the PC upon the program’s setup. It is highly recommendable to uninstall any other codec or decoder o your PC before installing K-Lite Codec Pack, to later proceed to its full installation.