By default, all software supports multiple file extensions. Windows Live Movie Maker supports at least 2 different file extensions. The basic files that Windows Live Movie Maker supports are .WLMP. However, not all of the extensions listed on the list are always used to save the effects of work in Windows Live Movie Maker. Very often, files with such extensions are used as source data files used by Windows Live Movie Maker.
Windows Live Movie Maker can be used to convert file formats between the file extensions listed below. You can open a file with one of the file extensions below via Windows Live Movie Maker and try to save it in another file format, also supported by Windows Live Movie Maker.