.M4B File Overview

File Extension:	M4B
File Type Description:	MPEG-4 Audio Book File
File Type Developer:	Apple
Primary Associated Software:	Microsoft Windows Media Player
Primary Software Developer:	Microsoft Corporation

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Home File Types Audio Files M4B

What is File Extension M4B?

The M4B file extension is a MPEG-4 Audio Book File file developed originally by Apple for Apple iTunes. Commonly, MPEG-4 Audio Book File files are found on user computers from China, and on PCs running the Windows 10 operating system. Google Chrome is their primary internet browser for the bulk of these users.

Associated Developers and Software

	Microsoft Windows Media Player by Microsoft Corporation
	Apple iTunes by Apple
	Nullsoft Winamp by Nullsoft
	Roxio Creator NXT Pro 5 by Roxio

Top M4B User Languages

Top M4B File User Browsers

Desktop Friendly?

Mobile Friendly?

Top User Operating Systems


Windows 10	Windows 11	Windows 6	Windows 8.1

Associated Operating Systems

	Windows
	Mac
	Windows Phone
	iOS
	Linux

Other File Types Related to M4B Files

Extension	File Type Developer	File Category	File Type Description
.SCX	RIX SoftWorks, Inc.	Raster Image Files	ColoRIX Bitmap Graphic File
.SRG	Ketron	Uncommon Files	Ketron Single Registration File
.XLB	Microsoft Corporation	Settings Files	Excel Toolbars File
.WSP	Microsoft Corporation	Developer Files	SharePoint Solution Package
.VSPSCC	Microsoft Corporation	Settings Files	Visual Studio Project Source Control Data
.UDF	Open Source	Disk Image Files	Universal Disk Format Image File
.EUF	Microsoft Corporation	Font Files	Private Character Editor Font File
.JMH	Unknown Developer	Raster Image Files	JPEG File Interchange Format
.JPR	Microsoft Corporation	Text Files	WordPad Document
.FTS	Microsoft Corporation	System Files	Full Text Search