How to open .msm file format?

The probably reason why you are at this website is a problem with opening .msm file. The full name of the file is Windows Installer Merge Module. If the double-click on the file’s icon shows you a message that additional programs are needed to open the file, you’ll find the list of helpful programs in the bottom of the page.The developer of this format is Microsoft.

.msm file extension (Windows Installer Merge Module)

Category Developer/Producer File description Popularity
Settings Files Microsoft Windows Installer Merge Module
Programs using this file extension: .msm
ADS OS Software
  • Microsoft Visual Studio 2012
  • Microsoft Windows Installer
  • Other Windows installation program

The file extension .msm can be used by another programs. If you have some useful information about .msm file type that may help other users, please send them to us and we’ll update our database.

Visiting our website you are probably asking yourself:
  • What application can open .msm file?
  • How to open .msm file?
  • What is .msm file?
  • How can I convert .msm file?
  • Where can I find informations about .msm file extension?
We hope we have given you enough informations about this file type. Otherwise you can search some informations about .msm extension on or