Description:

K-Lite Codec Pack - in various versions contains all the most popular codecs for playback and video encoding (except for versions of Basic). QuickTime Alternative and Real Alternative are additional packages in order to play the respective formats and contain the basic components of the official players.
Update This update applies to all packages of the series, namely for K-Lite Codec Pack 10.3.0 in various versions (Lite, Basic, Standard, Full, Mega Codec Pack).

K-Lite Codec Pack Standard - has everything to play most multimedia files. This package should be enough for the average user.
K-Lite Codec Pack Full - except codecs, filters and tools that are standard also contains all the necessary things for encoding video and audio. May be useful for advanced users and professionals.
K-Lite Mega Codec Pack - This version of the package contains all the codecs and programs that are included in the full version, plus QuickTime Alternative and Real Alternative.

Changelog:

Updated MPC-HC to version 1.7.3.45
Updated LAV Filters to version 0.60.1-40-g3116d6c

Software version: 10.3.4

Official site: Codec Guide

Language: English

System requirements:

Windows 2000 | XP | Vista | 7 | 8
CPU: 1600 MHz
K-Lite Codec Pack 10.3.0 (Mega / Full / Standard / Basic)

Update history:

K-Lite Codec Pack 10.3.0 Mega/Full/Standard/Basic + Update