The file 003-2017_0714_190358_002A.MOV-resized.mp4 represents a video originally in QuickTime format, converted to MPEG-4 and resized for improved compatibility and reduced file size. The filename suggests a recording date of July 14, 2017, with the resizing process likely reducing the original resolution or bitrate. To learn more about video file types, visit Adobe . What are MOV files? - Adobe