Windows Essentials Codec Pack, or WECP for short, is one of the most comprehensive collection of Media Codecs, Filters, Splitters and other tools that will enable you to play 99% of all the movies, music and flash files you download off the internet. WECP also includes a set of powerful filters that can enhance the video quality as well as audio quality and it comes complete with an automatic update service that will keep your computer up-to-date with the latest software upgrades as soon as they become available.
Minor bug fixes
Added the Haali Media Splitter
Added new tools: Codec Repair Tool and Autorun Repair Wizard
Switched to Media Player Classic - Homecinema version
Product page: here