| Windows Installer Merge Module | |
| Microsoft | |
| Ads |
MSM is a merge module file used by Windows system installer. MSM files are most commonly encountered along with related MSI package files. The main purpose to MSM files is storing information and properties related to given program installer.
MSM files save data in binary format and cannot be opened by any program as an executable file. MSM files are usually automatically exported by the Microsoft Visual Studio compiler as a part of MSI or other installer package.
Windows
| .a2theme | Aston 2 Theme Format |
| .acb | Adobe Color Book Format |
| .acbl | Adobe Color Book Format |
| .aco | Adobe Photoshop Color Palette And Swatches Format |
| .acrobatsecuritysettings | Adobe Acrobat Security Settings Format |
| .acrodata | Adobe Acrobat Data Format |
| .acv | Adobe Photoshop Colour Curves Format |
| .acw | Microsoft Accessibility Wizard Format |