MSWMM is a Windows Movie Maker Project, a video creating and editing software with the features such as audio track, timeline narration and effects. It saves file with MSWMM extension. As movie gets finished, allows exporting in a standard video format or burn to a DVD.
File extension errors generally occur when the appropriate program is not installed in your system. Scan your system to identify and fix MSWMM file extension errors.
Trouble opening MSWMM files on Microsoft Windows?
Advanced File Optimizer
Need help opening a MSWMM file? Advanced File Optimizer will do this for you. Opening a MSWMM file only takes a few clicks and is very easy, even for novice users.
Compatible with Window XP, Vista, 7, 8, 8.1 and 10