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.MSWMM File Extension

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File TypeWindows Movie Maker Project

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Rare Uncommon Average Common Very Common
CategoryVideo Files


This file is saved in a binary format, which requires a specific program to read its contents.


Movie created with Windows Movie Maker; contains the movie timeline, transitions, and references to video clips, audio files, and still images used by the movie.

More Information

Windows Movie Maker allows the user to combine and edit content saved within an MSWMM file. Once the movie is finished, it can be exported in a standard video format or burned to a DVD.

Programs that open MSWMM files
Updated 8/2/2010

FileInfo - The File Extensions Database

This page contains information about the .MSWMM extension and its known file associations. Our goal is to help you understand what an MSWMM file is and how to open it.

The Windows Movie Maker Project file type, file format description, and programs listed on this page have been individually researched and verified by the FileInfo team. We strive for 100% accuracy and therefore do not publish any information we have not verified.

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