.M4 File Overview

File Extension:	M4
File Type Description:	Macro Processor Library
File Type Developer:	Open Source
Primary Associated Software:	MacroMates TextMate
Primary Software Developer:	MacroMates

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Home File Types Developer Files M4

What is File Extension M4?

Microsoft Corporation created the Macro Processor Library (M4) file for the Microsoft Word software series. Internal website statistics show that M4 files are most popular with users in China and those running the Windows 10 operating system. In most cases, these users are surfing the internet using the Google Chrome browser.

Associated Developers and Software

	Notepad2 by Open Source
	Microsoft Word by Microsoft Corporation
	MacroMates TextMate by MacroMates
	AbiWord by Open Source

Top M4 User Languages

Top M4 File User Browsers

Desktop Friendly?

Mobile Friendly?

Top User Operating Systems


Windows 10	Windows 11	Windows 6	Windows 8.1

Associated Operating Systems

	Mac
	Windows
	Linux

Other File Types Related to M4 Files

Extension	File Type Developer	File Category	File Type Description
.ASHX	Microsoft Corporation	Web Files	ASP.NET Web Handler File
.ERL	INCA Internet	Uncommon Files	GameGuard Error Log File
.S	Unknown Developer	Developer Files	Source Code File
.MD	Various Developers	Developer Files	Markdown Documentation File
.RB	Larian Studios	Game Files	Divinity: Original Sin Game Data
.EW	OpenEuphoria	Developer Files	Euphoria Source Code File
.PROFILE	GNU Operating System	System Files	Bash Shell Profile
.TCL	Open Source	Developer Files	Tcl Script
.RPT	SAP	Data Files	Crystal Reports File
.JAV	Oracle Corporation	Developer Files	Java Source Code