Windows Installer Merge Module
If you want to edit MSM file and not damage it, you should install dedicated software Using tools such as MSM Online Editors gives less editing possibilities than software adapted to work with the MSM file format.
The installation of the program that supports the MSM file does not guarantee that the file can be edited. If you want, you can learn more about the MSM file extension.
This is the best way. Try to open the MSM file with one of the programs and it will see if you can edit the MSM file. You will avoid the danger of virus installation if you download the software from the software developer 's website. Links to the websites of software producers can be found on the software subpages. List of sample programs supporting the MSM file below.
The full list of MSM supporters
Some file formats are just plain text files that you can open with Notepad. However, it's dangerous, you can permanently damage your MSM file. After saving the changes, it may not be possible to reopen the MSM file. By far the safest way is to use file editing programs that works with the MSM extension.
It can definitely be said that any of the list of programs that support the MSM extension should be able to edit the MSM file. However, if for some reason you did not find this option, you can try using tools prepared by external websites. Verified websites with the option to edit the file in the MSM format below.
Free Online File Edit Service
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