Freeware Video Codec

K-Lite Codec Tweak Tool is a small Windows utility which can help resolve codec issues. A review of K Lite Codec Tweak Tool has also been published.
Download K Lite Codec Tweak Tool 6.7.2 (from Video Codecs)

926 KB | For Windows 7, Windows 8 / Vista / XP | Free

AMD Media Codec Package or formerly known as ATI Avivo is a complete set of tools that you will need for converting videos and transcoding..
Download AMD Media Codec Package 11.12 (from Video Codecs)

58.1 MB | For Windows 7, Windows 8 / Vista / XP | Free

FFDSHOW 64-bit is a 64-bit compatible video / audio DirectShow decoding filter that can decompress several video formats, including AVC, MP4, Matroska/MKV, DivX, XviD, WMV, MPEG-4, MPEG-1 and MPEG-2 movies..
Download FFDShow (all-in-one codec) 64bit 3851 (20110512) (from Video Codecs)

4.0 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XP | Free

Huffyuv is a very fast, lossless Win32 video codec. A review of Huffyuv has also been published.
Download Huffyuv 2.1.1 (from Video Codecs)

huffyuv download
15KB | For | Free

Satsuki Decoder Pack is an audio/video auto-installable filters and decoder for windows 2k/XP/2k3/2k8/vista/seven/8 (French, English)..
Download Satsuki Decoder Pack 5.3.0.0 (from Video Codecs)

18.52 MB | For Windows 7, Windows 8 / Vista / XP | Free

DVD Decoder Pack for Windows XP (DVDpack..
Download DVD Decoder Pack 1.0 (from Video Codecs)

391 KB | For Windows 7, Windows 8 / Vista / XP | Free

The Cole2k Media Advanced Codec Pack features a collection of codecs and filters for encoding/decoding a large variety of video/audio formats..
Download Codec Pack - Advanced 8.0.1 (from Video Codecs)

media center divx codec
21.65 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XP | Free

The Microsoft Camera Codec Pack enables the viewing of a variety of device-specific file formats..
Download Microsoft Camera Codec Pack 6.3.9723.0 (from Video Codecs)

5.0 MB | For Windows 7, Windows 8 / Vista / XP | Free

Windows Essentials Codec Pack 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..
Download Windows Essentials Codec Pack 5.0 (from Video Codecs)

18 MB | For Windows 7, Windows 8 / Vista / XP | Free

The Windows Media Codec Pack, published by Microsoft, is the perfect addition to your PC if you love watching movies yet lack the required codec pack on Windows in order to watch them interruption-free. A review of Windows Media Player 9 Codecs Pack has also been published.
Download Windows Media Player 9 Codecs Pack 1.0 (from Video Codecs)

xvid codec media player 9
0.82 MB | For | Free