Have you ever downloaded some multimedia files from the net that doesn't want to play on your PC and you get the irratatating message in your player that you don't have a specific codec to play the file with. What is more irratating is that it never tells you what codec is needed.
You don't need to worry anymore or delete those files. All you need to have is the latest KLite Codec pack which is currently one of the most complete codec packs out there. It can be found on the Free Codec page from this link...

Features of K-Lite Mega Codec Pack 1.48 :
- BSplayer [version 1.36.825]
- Media Player Classic [version 6.4.8.7]
- ffdshow [build 2005-12-22]
- ffdshow VFW
- XviD [version 1.1.0]
- DivX Pro [version 5.2.1]
- 3ivX Pro [version D4 4.5.1]
- CoreAVC [version 0.0.0.4]
- On2 VP6 [version 6.4.2.0]
- On2 VP7 [version 7.0.9.0]
- Cyberlink [version 6.0.0.1417]
- MPEG-2 (Ligos) [version 4.0.0.77]
- MPEG-2 (Cyberlink) [version 6.0.0.1402]
- MPEG-2 (MainConcept) [version 1.0.0.56]
- XviD [version 1.1.0]
- DivX Pro [version 5.2.1]
- 3ivX Pro [version D4 4.5.1]
- Windows Media 9 VCM [version 9.0.1.369]
- On2 VP3 [version 3.2.6.1 DT]
- On2 VP6 [version 6.4.2.0]
- On2 VP7 [version 7.0.9.0] [Encoding]
- Intel Indeo [version 5.2562.15.54]
- Intel Indeo [version 4.51.16.2]
- Intel Indeo [version 3.24.15.03]
- Intel I.263 [version 2.55.1.16]
- huffyuv [version 2.1.1 CCE Patch 0.2.5]
- MS MPEG-4 [version 4.1.0.3927]
- DivX ;) MPEG-4 Low and Fast motion [version 4.1.0.3927]
- QuickTime codecs [version 7.0.4.80]
- QuickTime plugin for Internet Explorer
- QuickTime plugin for Firefox/Mozilla/Netscape/Opera
- Extra QuickTime plugins
- QuickTime DirectShow filter
- RealMedia codecs [version 6.0.12.1465]
- RealMedia plugin for Internet Explorer
- RealMedia plugin for Firefox/Mozilla/Netscape/Opera
- RealMedia DirectShow splitter [version 1.0.1.1]
- MP3 (Fraunhofer) [version 1.9.0.311]
- AC3 (AC3Filter) [version 0.70b mod]
- AC3 (AC3Filter) [version 1.01a rc5]
- Vorbis (CoreVorbis) [version 1.1.0.79]
- AAC (3ivX Pro) [version D4 4.5.1]
- AAC (CoreAAC) [version 1.2.0.573]
- MusePack [version 1.0.0.3]
- Monkey's Audio [version 1.00]
- WavPack (CoreWavPack) [version 1.0.3]
- FLAC (CoreFLAC) [version 0.4]
- Voxware MetaSound [version 1.0.0.12]
- AAC encoder (3ivX Pro) [version D4 4.5.1]
- MP3 (Fraunhofer) [version 3.3.2]
- MP3 (LAME) [version 3.97b1]
- AC3 (ffcHandler) [version 1.2]
- DivX ;) Audio [version 4.2.0.0]
- MP4 splitter (Haali Media Splitter) [build 2006-01-15]
- Matroska splitter (Haali Media Splitter) [build 2006-01-15]
- Ogg splitter (Haali Media Splitter) [build 2006-01-15]
- Ogg splitter (OggDS) [version 0.9.9.5] and Ogg Vorbis DLLs [aoTuVb 4.51]
- MPEG-2 demuxer (Elecard) [version 3.1.190.41018]
- MPEG-2 demuxer (MainConcept) [version 1.0.0.54]
- MPEG-2 demuxer (Ligos) [version 4.0.0.77]
- SHOUTcast Source [version 1.0.0.1]
- DirectVobSub (a.k.a. VSFilter) [version 2.37]
- DirectVobSub (a.k.a. VSFilter) [version 2.33]
- Matrix Mixer [version 0.30b]
- Morgan Multimedia Stream Switcher [version 0.9.9]
- DC-DSP Filter [version 1.03]
- GSpot Codec Information Appliance [version 2.52 beta 1 build 2004-09-15]
- Sherlock [version 2.0]
- VobSubStrip [version 0.11]
- GraphEdit [build 041201]
- MMCompView [version 1.10]
- LameDropXPd [version 3.97b1]
- AVI Fixed [version 2.0b1]
- FourCC Changer
- Bitrate Calculator