.M75 File Extension
File TypeMPEG Video
What is an M75 file?
Video file compressed using MPEG-1 or MPEG-2 audio and video compression; can be used for encoding movies and distributing them over the Internet; more commonly seen using the .MPG extension.
M75 files are very rare. However, they are still included in Uniform Type Identifier (UTI) tables, which are used by programs to lookup file associations.