The MSWMM refers to a movie that has been created using the filming software Windows Movie Maker.
Information pertaining to the film’s length, audio and transition shots are all contained within the file, which can be edited or combined with another MSWMM file.
.mswmm File Extension
Developer:
Microsoft
File category:
What are mswmm files & how to open them - Microsoft Windows Movie Maker Project File
File category:
Developer:
Microsoft