.MSI File Overview

File Extension:	MSI
File Type Description:	Windows Installer Package
File Type Developer:	Microsoft Corporation
Primary Associated Software:	7-Zip
Primary Software Developer:	Igor Pavlov

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Home File Types Uncommon Files MSI

What is File Extension MSI?

Windows Installer Package files are the most popular type of files to carry the MSI file extension, originally developed by Igor Pavlov for 7-Zip. Annoymous user data statistics infer that MSI files are most popular in Taiwan and with those using Windows 10 devices. A vast majority of these users are opting to use Google Chrome as their preferred internet browser.

Associated Developers and Software

	Windows Installer by Microsoft Corporation
	7-Zip by Igor Pavlov

Top MSI User Languages

Top MSI File User Browsers

Desktop Friendly?

Mobile Friendly?

Top User Operating Systems


Windows 10	Windows 11	Windows 6	Windows 8.1

Associated Operating Systems

	Windows
	Android
	Linux

Other File Types Related to MSI Files

Extension	File Type Developer	File Category	File Type Description
.AP_	Google	Developer Files	ADT Android Developer Package
.Z	Smith Micro Software	Compressed Files	Unix Compressed File
.TGZ	Various Developers	Compressed Files	Gzipped Tar File
.R56	Eugene Roshal	Compressed Files	RAR Compressed Files From A Multi-Volume Archive
.CB7	Smith Micro Software	Compressed Files	Comic Book 7-Zip Archive
.EFW	Corel	Compressed Files	Renamed Zip Or Executable File
.R53	Eugene Roshal	Compressed Files	RAR Compressed Files From A Multi-Volume Archive
.WIDGET	Microsoft Corporation	Executable Files	Microsoft Windows Mobile Widget
.SFS	Open Source	Compressed Files	Squashfs File Archive
.R54	Eugene Roshal	Compressed Files	RAR Compressed Files From A Multi-Volume Archive