XviD Codec 1.3.3

Superb program that compresses videos for backup or sharing

Publisher: Xvid  Rating: 5.5 out of 10 (125 votes)

Windows Essentials Codec Pack 4.6

Add-on product that helps the software suite read more file types

Publisher: Media Codec 

Windows 7 Codec Pack 4.0.1

An all-in-one codecs pack for Windows 7 users

Publisher: Windows 7 Codecs  Rating: 5.8 out of 10 (110 votes)

Media Player Codec Pack 4.4.1

Play various media files in all formats

Publisher:   Rating: 7.1 out of 10 (47 votes)

ffdshow 4533.20140929

A powerful video codec for Windows systems

Publisher:   Rating: 6.6 out of 10 (68 votes)

K-Lite Codec Pack Full 12.1.5

Plays audio and video files that have been downloaded

Publisher: Free-codecs  Rating: 7.3 out of 10 (421 votes)

MPCStar 4.2

All-in-one music player that stores and plays music and videos

Publisher:   Rating: 7.6 out of 10 (209 votes)

K-Lite Codec Pack Mega 12.4.4

Expansion for K-Lite player increasing its format support

Publisher: Codec Guide  Rating: 6.8 out of 10 (206 votes)

QuickTime Alternative 3.2.0

Play files and view contents with little interruption

Publisher:   Rating: 5.4 out of 10 (18 votes)

K-Lite Codec Pack Basic 11.8.5

A set of basic plugins for players that use DirectShow

Publisher: Free-codecs  Rating: 5.8 out of 10 (26 votes)