.M4B file extension

This is the basic program to work with .M4B extension



Includes support for the key media formats, such as H.264 and AAC. The QuickTime web browser plug-in is no longer installed by default and is removed if you have a previous version of QuickTime on your PC. If you still need this legacy plug-in, you can add it back using the custom setup option in the installer... (more)

The program works with the following extensions: png, psd, mkv, avi, bmp, mp3, gif, mp4, jpg, swf, jpeg, au, qt, mov, dv, vfw, kar, pnt, wav, qcp, m15, qti, 3g2, qht, tif, m4e, m1v, m1a, 3gp, tga, m2v, m1s, m3u, qtl, rts, amc, mps, mid, m4a, qup, aac, amr, xpl, m4b, qif, ac3, sd2, bwf, mac, mp2, m4p, sdp, caf, jp2, m4v, dib, sdv, mpa, m75, smf, cel, mpe, jpe, smi, dif, rgb, sgi, mpg, mpm, pct, sml, aif, flc, rmi, mpv, pic, swa, fli, m2a, snd, mqv, ulw, gsm, mmv, pls, qhtm, tiff, moov, 3gp2, adts, mpga, 3gpp, rtsp, midi, cdda, pntg, qtif, mpeg, smil, mpg4, aifc, pict, aiff, targa, m3url and movie

.M4B extension is also supported by the following programs:


MediaMonkey M4B Audio File

MediaMonkey is the movie and music organizer for the serious collector.

ACDSee ACDSee 8.0 M4B Video

Organize, view, edit, print, catalog and find all of your graphic files.


QVOD player (Nora) is a powerful universal player.
Haihaisoft Universal Player

Haihaisoft Universal Player

This program allows you to play your favorite multimedia files.

PPStream MPEG-4 Video


Winamp Winamp media file

Manage and play audio and video files in your computer, and listen to podcasts.

PPS网络电视 MPEG-4 视频文件


PPS网络视频 MPEG-4 视频文件

Media Player Classic

Media Player Classic

Media Player Classic - Home Cinema is a free audio and video player for Windows.
Zoom Player FREE

Zoom Player FREE MPEG4 Audio

Zoom Player is a customizable Media Player for your computer.

iTunes MPEG-4 Audio File (Protected)

Organize and enjoy the music, movies, and TV shows on your computer.