.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 United States 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
.R01	Various Developers	Compressed Files	WinRAR Split Archive Part 1
.A06	Robert K. Jung	Compressed Files	Split Multi-volume ARJ Compressed File Archive
.CRX	Google	Plugin Files	Chrome Extension
.PAX	Portable Operating System Interface (POSIX) Consortium	Compressed Files	PAX Archive
.012	bhv	Data Files	Winfunktion Mathematik V8.0 Julia Fractal File
.UDF	Open Source	Disk Image Files	Universal Disk Format Image File
.BZIP2	Julian Seward	Compressed Files	Bzip2 Compressed Archive
.R52	Eugene Roshal	Compressed Files	RAR Compressed Files From A Multi-Volume Archive
.R04	Winrar	Compressed Files	WinRAR Split Archive Part 4
.R56	Eugene Roshal	Compressed Files	RAR Compressed Files From A Multi-Volume Archive