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

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
.JFIF	Unknown Developer	Raster Image Files	JPEG File Interchange Format
.BCI	Belarc	Data Files	Belarc Advisor Report File
.PHTML	Opera Software	Web Files	PHP Web Page
.CPC	Cartesian Products, Inc.	Raster Image Files	CPC Compressed Image File
.ECE	Escenic	Web Files	Escenic Dynamic Web Page
.13	IBM	Data Files	IBM Voice Type Languages Scripts Data File
.AXD	Microsoft Corporation	Web Files	ASP.NET Web Handler File
.ADP	Microsoft Corporation	Database Files	Access Project Extension
.JMH	Unknown Developer	Raster Image Files	JPEG File Interchange Format
.ASP	Microsoft Corporation	Web Files	Active Server Page