The K-Lite Codec Pack contains everything you need to be able to playback the most popular audio and video formats. The basic version contains all the codecs that are needed for playing most movies that can be downloaded from the Internet. The full version has some extra codecs which are used less often and includes a media player. Changelog 2.20 -> 2.24:

Removed BSplayer
Added Media Player Classic 6.4.7.5
Updated XviD decoder to Koepi's build 2004-02-07 (1.0 RC2)
Updated XviD encoder to Koepi's build 2004-02-07 (1.0 RC2)
Updated On2 VP6 to version 6.1.0.2
Updated 3ivX to version 4.51
Updated Cyberlink DVD decoder to version 5.0.0.1031
Updated Matroska DirectShow splitter to version 1.0.2.1
Updated DirectVobSub to version 2.32
Updated LAME ACM to 3.95.1
Updated AC3 to 0.70b (mod)
Updated CoreAAC to version 1.0b9
Downgraded Ogg DirectShow filters to version 0.9.9.5
MPEG-2 decoder is now a combination of the Elecard demultiplexor and Ligos decoder
Added Windows Media 7&8 DMO DLLs
Added Monkey's Audio DirectShow filter 0.80
Added small bitrate calculator
Added XviD StatsReader
Added DivX Anti-Freeze
Partially re-added MS MPEG-4
Fixed missing AC3 configuration icon
Removed avi splitter (= bugfix)
Removed option to use DivX to decode XviD
Removed unneeded WMA ACM encoder
Removed unneeded MP3 ACM encoder
Removed AAC parser (so no more ole32.dll errors)
Improvements to components selection screen
Added options to set file associations


K-lite Codec Pack 2.24 FULL Final

K-Lite Mega Codec Pack 1.00 FULL Final