.MSF File Overview

File Extension:	MSF
File Type Description:	Mail Summary File
File Type Developer:	Mozilla
Primary Associated Software:	Mozilla Thunderbird
Primary Software Developer:	Mozilla

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Home File Types Uncommon Files MSF

What is File Extension MSF?

Mozilla created the Mail Summary File (MSF) file for the Mozilla Thunderbird software series. Visitor data analysis shows that these Mail Summary File files are typically seen on Windows 10 user machines from United States. Google Chrome is their primary internet browser for the bulk of these users.

Associated Developers and Software

	NetScape Mail by NetScape
	Miranda IM by Miranda IM project
	Mozilla Thunderbird by Mozilla
	Blue Card Manager by Scout Management Software

Top MSF User Languages

Top MSF 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
	Linux

Other File Types Related to MSF Files

Extension	File Type Developer	File Category	File Type Description
.JVS	Opera Software	Web Files	JavaScript Proxy Autoconfig File
.JA	Trainz portal	Game Files	Jet Archive
.MIME	Various Developers	Encoded Files	Multi-Purpose Internet Mail Extension
.XPI	Mozilla	Plugin Files	Mozilla Installer Package
.CACHE	Various Developers	Uncommon Files	Cache File
.DML	Sybase, Inc	Web Files	DynaScript File
.JIF	Joint Photographic Experts Group	Raster Image Files	JPEG Image
.HTML	Various Developers	Web Files	Hypertext Markup Language File
.SHT	The Document Foundation	Web Files	HTML File With Server Side Includes
.MAFF	Mozilla	Web Files	Mozilla Archive Format File