This pack includes both 32-bit and 64-bit codecs.

DirectShow video decoding filters:

LAV Video [version 0.61.2-6-g002d1f2]
This decoder supports a large number of video formats.

DirectShow audio decoding filters:

LAV Audio [version 0.61.2-6-g002d1f2]
This decoder supports a large number of audio formats.

DirectShow source filters:

LAV Splitter [version 0.61.2-6-g002d1f2]
This splitter supports a large number of audio and video file formats.

DirectShow subtitle filter:

DirectVobSub [xy-VSFilter version 3.0.0.288]
DirectVobSub is a filter for displaying subtitles. It supports all common formats such as SRT, SSA/ASS, PGS, and VobSub.
Your subtitle file should have the same filename as your video file. It should also be in the same folder as your video file. Then the subtitles will automatically be loaded and displayed during playback.
Example: MovieName.avi + MovieName.srt

Tools:

Codec Tweak Tool [version 5.8.0]
This tool is essential for the management of codecs and settings. It has many useful features such as:
* Detect and fix several common problems
* Reset settings
* Backup and restore settings
* Configure preferred splitters
* Enable/disable any of the installed codecs and filters
* Manage thumbnail settings
* Generate detailed log with system information and list of installed codecs
* Configure preferred decoders on Windows 7/8
* Tweaks to disable Media Foundation and certain other MS codecs on Windows 7/8

Explorer shell extensions:

Icaros ThumbnailProvider [version 2.2.5 b1]
This shell extension is used for generating video thumbnails in Windows Explorer. It supports all common video formats.
Icaros PropertyHandler [version 2.2.5 b1]
This shell extension allows displaying file properties such as duration, width, height, and framerate in Explorer. It supports .mkv, .ogm, .flv, .flac, .mpc, and .ape files.
Requires Microsoft .NET Framework 4 Client Profile. This is part of Windows 8 by default. Vista and Windows 7 users can download it from Windows Update.