.CHM File Overview

File Extension:	CHM
File Type Description:	Compiled HTML Help File
File Type Developer:	Microsoft Corporation
Primary Associated Software:	Mozilla Firefox
Primary Software Developer:	Mozilla

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Home File Types Web Files CHM

What is File Extension CHM?

Release of the Mozilla Firefox software program prompted the development of the Compiled HTML Help File file type by Mozilla. Internal website statistics show that CHM files are most popular with users in China and those running the Windows 10 operating system. Generally, we have found that most of these people are Google Chrome users.

Associated Developers and Software

	xCHM by Open Source
	WinCHM by Softany Software
	Two World II by Reality Pump Studios
	SWAT by Grassland, Soil and Water Research Laboratory
	Microsoft HTML Help Workshop by Microsoft Corporation
	CHM Editor by GridinSoft LLC
	macOS by Apple
	Apple OS X by Apple
	Guohua ChmDecompiler by Guohua Software
	Microsoft Windows Help by Microsoft Corporation
	Mozilla Firefox by Mozilla
	ChemDraw by PerkinElmer
	Apple Safari by Apple
	CHM Decoder by GridinSoft LLC

Top CHM User Languages

Top CHM 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
	iOS
	Android
	Linux

Other File Types Related to CHM Files

Extension	File Type Developer	File Category	File Type Description
.JSON	Mozilla	Backup Files	Mozilla Firefox Bookmarks Backup
.JMH	Unknown Developer	Raster Image Files	JPEG File Interchange Format
.EXTRA	Google	Uncommon Files	Google BreakPad Crash Log Extra File
.WEBLOC	Apple	Web Files	Mac OS X Website Location
.DER	Mozilla	Web Files	DER Certificate File
.MAP	id Software	Game Files	Quake Engine Map File
.MJPG	Various Developers	Video Files	Motion JPEG Video File
.ASPX	Microsoft Corporation	Web Files	Active Server Page Extended ASP.NET Script
.PJP	Joint Photographic Experts Group	Raster Image Files	JPEG Image
.JVS	Opera Software	Web Files	JavaScript Proxy Autoconfig File