Call 24/7 Support855-392-7237

How to open .MSM file extension?

File Type : Windows Installer Merge Module (Microsoft Corporation)
Compatible with (WinXP,Vista,Win7,Win8 and Win10)

Looking for a program to open .MSM files?

"Windows unable to open a file!" is probably the most common error faced by millions every day. This is either because the program required to open a file is not available on your system or there may be other issues.

We recommend that you run a free scan to check for missing drivers.



What is .MSM file extension?

.MSM file extension is a known file type. This section of tells you everything you need to know about this extension.
Database of a "merge module" that contains installation settings and properties for a specific software installer; includes files, resources, registry entries, and setup information; often contained within an .MSI file. MSM files are also called "merge package files." Since they are usually part of an installer package, MSM files should not be opened manually.
You can see a list of software programs here on that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.

Software that can be used to open .MSM files:

Microsoft Windows:
  • Microsoft Visual Studio 2013
  • Microsoft Windows Installer
  • Other Windows installation program