The extension .WLMP refers to files of the type, Windows Live Movie Maker project files. These files store the information of a movie/picture project created with the windows utility , Movie Maker.

The file structure of a windows live movie maker project file allows the users to create their own movies and video projects. The program is very easy to use and can be used to create personal projects which can be then converted to one of the popular video formats for uploading on the internet or burning it to the DVDs.