K-Lite Codec Pack is a collection of codecs and related tools. Codecs are required to encode and/or decode (play) audio and video. The K-Lite Codec Pack is designed as a user-friendly solution  for playing all your movie files. With the K-Lite Codec Pack you should be able to play 99% of all the movies that you download from the internet.

Features of K-Lite Codec Pack 5.9.0 FULL version :

• Player:
- Media Player Classic Homecinema [version 1.3.1774.0]
- Media Player Classic Homecinema [version 1.2.1008.0]
• ffdshow:
- ffdshow [revision 3361]
- ffdshow VFW interface
• DirectShow video decoding filters:
- XviD [version 1.2.2]
- DivX H.264 [version 8.2.0.26]
- On2 VP7 [version 7.0.10.0]
- MPEG-2 (Cyberlink) [version 8.4.0.1014]
- MPEG-2 (Gabest) [version 1.0.0.4]
• DirectShow audio decoding filters:
- AC3/DTS/LPCM/MP1/MP2 (AC3Filter) [version 1.63b]
- Vorbis (CoreVorbis) [version 1.1.0.79]
- AAC (MONOGRAM) [version 0.9.6.0]
• DirectShow audio parsers:
- FLAC (madFLAC) [version 1.8]
- WavPack (CoreWavPack) [version 1.1.1]
- MusePack (MONOGRAM) [version 0.9.2.0 | 0.4.0.0]
- Monkey’s Audio (DCoder) [version 1.0]
- OptimFROG (RadLight) [version 1.0.0.1]
- AMR (MONOGRAM) [version 1.0.1.0]
- DC-Bass Source [version 1.2.0]
- AC3/DTS Source (AC3File) [version 0.7b]
• DirectShow source filters:
- Haali Media Splitter [version 1.10.120.15]
- AVI splitter (Gabest) [version 1.3.1748.0]
- MP4 splitter (Gabest) [version 1.3.1748.0]
- Matroska splitter (Gabest) [version 1.3.1748.0]
- Ogg splitter (Gabest) [version 1.3.1748.0]
- MPEG PS/TS splitter (Gabest) [version 1.3.1748.0]
- FLV splitter (Gabest) [version 1.3.1748.0]
- CDXA Reader (Gabest) [version 1.3.1748.0]
• DirectShow subtitle filter:
- DirectVobSub (a.k.a. VSFilter) [version 2.39.5.3]
- DirectVobSub (a.k.a. VSFilter) [version 2.33]
• Other filters:
- Haali Video Renderer [version 1.9.42.1]
• VFW video codecs:
- XviD [version 1.2.2]
- On2 VP7 [version 7.0.10.0]
- huffyuv [version 2.1.1 CCE Patch 0.2.5]
- YV12 (Helix) [version 1.2]
• ACM audio codecs:
- MP3 (LAME) [version 3.98.2]
- AC3ACM [version 1.5]
• Tools:
- Codec Tweak Tool [version 4.3.0]
- Win7DSFilterTweaker [version 3.1]
- MediaInfo Lite [version 0.7.31]
- VobSubStrip [version 0.11]
- GraphStudio [version 0.3.2.0]
- Haali Muxer
- Bitrate Calculator

Features of K-Lite Codec Pack 5.9.0 STANDARD version :

• Player:
- Media Player Classic Homecinema [version 1.3.1752.0]
• ffdshow:
- ffdshow [revision 3361]
• DirectShow video decoding filters:
- MPEG-2 (Cyberlink) [version 8.4.0.1014]
• DirectShow source filters:
- Haali Media Splitter [version 1.10.120.15]
- MP4 splitter (Gabest) [version 1.3.1748.0]
- FLV splitter (Gabest) [version 1.3.1748.0]
- MPEG PS/TS splitter (Gabest) [version 1.3.1748.0]
• DirectShow subtitle filter:
- DirectVobSub (a.k.a. VSFilter) [version 2.39.5.3]
• Other filters:
- Haali Video Renderer [version 1.9.42.1]
• Tools:
- Codec Tweak Tool [version 4.3.0]
- Win7DSFilterTweaker [version 3.1]
- MediaInfo Lite [version 0.7.31]

Features of K-Lite Codec Pack 5.9.0 BASIC version :

• ffdshow:
- ffdshow [revision 3361]
• DirectShow source filters:
- Haali Media Splitter [version 1.10.120.15]
- MP4 splitter (Gabest) [version 1.3.1748.0]
- FLV splitter (Gabest) [version 1.3.1748.0]
• DirectShow subtitle filter:
- DirectVobSub (a.k.a. VSFilter) [version 2.39.5.3]
• Other filters:
- Haali Video Renderer [version 1.9.42.1]
• Tools:
- Codec Tweak Tool [version 4.3.0]
- Win7DSFilterTweaker [version 3.1]

Features of K-Lite Mega Codec Pack 5.9.0 :

• Player:
- Media Player Classic Homecinema [version 1.3.1752.0]
- Media Player Classic Homecinema [version 1.2.1008.0]
- Media Player Classic [version 6.4.9.1 rev. 107]
• ffdshow:
- ffdshow [revision 3158]
- ffdshow VFW interface
• DirectShow video decoding filters:
- XviD [version 1.2.2]
- DivX [version 6.8.5]
- DivX H.264 [version 8.2.0.26]
- On2 VP7 [version 7.0.10.0]
- MPEG-2(Cyberlink) [version 8.4.0.1014]
- MPEG-2 (Gabest) [version 1.0.0.4]
• DirectShow audio decoding filters:
- AC3/DTS/LPCM (AC3Filter) [version 1.63b]
- Vorbis (CoreVorbis) [version 1.1.0.79]
- AAC (MONOGRAM) [version 0.9.6.0]
• DirectShow audio parsers:
- FLAC (madFLAC) [version 1.8]
- WavPack (CoreWavPack) [version 1.1.1]
- MusePack (MONOGRAM) [version 0.9.2.0 | 0.4.0.0]
- Monkey’s Audio (DCoder) [version 1.0]
- OptimFROG (RadLight) [version 1.0.0.1]
- AMR (MONOGRAM) [version 1.0.1.0]
- DC-Bass Source [version 1.2.0]
- AC3/DTS Source (AC3File) [version 0.7b]
• DirectShow source filters:
- Haali Media Splitter [version 1.9.42.1]
- AVI splitter (Gabest) [version 1.3.1748.0]
- MP4 splitter (Gabest) [version 1.3.1748.0]
- Matroska splitter (Gabest) [version 1.3.1748.0]
- Ogg splitter (Gabest) [version 1.3.1748.0]
- MPEG PS/TS splitter (Gabest) [version 1.3.1748.0]
- FLV splitter (Gabest) [version 1.3.1748.0]
- CDXA Reader (Gabest) [version 1.3.1748.0]
• DirectShow subtitle filter:
- DirectVobSub (a.k.a. VSFilter) [version 2.39.5.3]
- DirectVobSub (a.k.a. VSFilter) [version 2.33]
• Other filters:
- Haali Video Renderer [version 1.9.42.1]
• VFW video codecs:
- XviD [version 1.2.2]
- DivX [version 6.8.5]
- x264 [revision 1195]
- On2 VP6 [version 6.4.2.0]
- On2 VP7 [version 7.0.10.0]
- Intel Indeo 4 [version 4.51.16.2]
- Intel Indeo 5 [version 5.2562.15.54]
- Intel I.263 [version 2.55.1.16]
- huffyuv [version 2.1.1 CCE Patch 0.2.5]
- DivX [version 3.11]
- YV12 (Helix) [version 1.2]
• ACM audio codecs:
- MP3(Fraunhofer) [version 3.4.0.0]
- MP3 (LAME) [version 3.98.2]
- AC3ACM [version 1.5]
- Vorbis [version 0.0.3.6]
- DivX WMA [version 4.2.0.0]
• Real Alternative:
- RealMedia codecs [version 12.0.0.614]
- RealMedia plugin for Internet Explorer
- RealMedia plugin for Firefox/Mozilla/Netscape/Opera/Chrome
- RealMedia DirectShow splitter [version 1.3.1748.0]
• Tools:
- Codec Tweak Tool [version 4.2.2]
- Win7DSFilterTweaker [version 3.0]
- MediaInfo Lite [version 0.7.29]
- GSpot Codec Information Appliance [version 2.70a]
- VobSubStrip [version 0.11]
- GraphStudio [version 0.3.2.0]
- Haali Muxer
- FourCC Changer
- Bitrate Calculator