The X
extension name file type Classification
M15 MPEG Video video file
M1PG iFinish Video Clip video file
M1V MPEG-1 Video File video file
M21 AXMEDIS MPEG-21 File video file
M21 MPEG-21 File video file
M2A MPEG-1 Layer 2 Audio File video file
M2P MPEG-2 Program Stream File video file
M2T HDV Video File video file
M2TS Blu-ray BDAV Video File video file
M2V MPEG-2 Video video file
M4E MPEG-4 Video File video file
M4U MPEG-4 Playlist video file
M4V iTunes Video File video file
M75 MPEG Video video file
MANI Mine-imator Project File video file
META RealPlayer Metafile video file
MGV PSP Video File video file
MJ2 Motion JPEG 2000 Video Clip video file
MJP MJPEG Video File video file
MJPEG Motion JPEG Video File video file
MJPG Motion JPEG Video File video file
MK3D Matroska 3D Video File video file
MKV Matroska Video File video file
MMV MicroMV Video File video file
MNV PlayStation Movie File video file
MOB MOBTV Video File video file
MOD Camcorder Recorded Video File video file
MODD Sony Video Analysis File video file
MOFF Sony Video Data File video file
MOI MOI Video File video file
MOOV Apple QuickTime Movie video file
MOV Apple QuickTime Movie video file
MOVIE QuickTime Movie File video file
MOVIE Payday Movie File video file
MP21 AXMEDIS MPEG-21 Object video file
MP21 MPEG-21 Multimedia File video file
MP2V MPEG-2 Video File video file
MP4 MPEG-4 Video File video file
MP4.INFOVID Parrot AR Drone and Gyro Flyer Video video file
MP4V MPEG-4 Video video file
MPE MPEG Movie File video file
MPEG MPEG Movie video file
MPEG1 MPEG-1 Video File video file
MPEG2 MPEG-2 Video File video file
MPEG4 MPEG-4 File video file
MPF MainActor Project File video file
MPG MPEG Video File video file
MPG2 MPEG-2 Video File video file
MPG4 MPEG-4 Video File video file
MPGINDEX Adobe MPEG Index File video file