ADVANCED Codecs for Windows 7/8/10 (formerly Win7codecs) is an extensive set of audio/video filters and codecs for Windows 7/8/10, enabling playback of movies in most formats (AVI, MPEG-1, MPEG-2, MPEG-4, OGG etc.). The package installer gives you the option to select components, as well as the automatic removal of codecs already installed in the system in order to avoid possible conflicts.