.MSWMM file is the file format of Windows Movie Maker program. It is the project file of Window movie maker. When you make any project in window movie maker and save them then the file is saved under .mswmm extension. In actually this file is a window movie maker project file. This file allows you to edit or modification of the saved project again. After creating a .mswmm file you can easily make video file like .avi file or .wmv file.
Window movie maker is installed automatically with windows based operating system and you can find it in the all program section under the start menu. This is an inbuilt video editing tool which can import and mix the video, audio and image files. That's why today most of people use this tool to create and share own video.
The file extension is the most essential part for the operating system. An operating system recognizes and opens the file through their extension. If the extension of a file is .txt then it will open in notepad but if you change the extension of the file .txt into .vob then operating system is not able to open this file. The .mswmm file extension can be changed because of various reasons like virus attack, system malfunctioning, by mistake manually changes the extension etc.
In the situation of .mswmm extension you must use FileCure utility. This utility has various smart features through which it can fix .mswmm problem just in few minutes.
