K-Lite Codec Pack is a collection of VFW/ACM 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
QuickTime files (.mov, .qt and other extensions) without having to install QuickTime Player from Apple. It also supports QuickTime content that is embedded in webpages.
QT Lite is a trimmed down version of QuickTime that contains only the essential components needed for playing QuickTime content that is embedded in web pages.
Real Alternative will allow you to play RealMedia files without having to install RealPlayer.
This pack contains the following applications: * Avidemux [version 2.5.1 (r5369)] * ImgBurn [version 2.5.0] * DVDStyler [version 1.7.4]
The Win7DSFilterTweaker tool allows you to configure your preferred DirectShow decoders with just a few mouse clicks.
The full variant has many additional features. It supports playback of several (lossless) audio formats.