: Right-click the file and check the "Properties" or use tools like MKVToolNix to see if the actual movie title is embedded in the file's header information.
This filename appears to be from a movie-sharing site called , which is known for hosting third-party content and downloads. ExtraMovies.fit_MRTST15DAHE72BRESD.mkv
For a professional-looking blog post or personal media library, it is standard practice to rename files to a clear format like . : Right-click the file and check the "Properties"