.HDMOV File Extension

Movie file used by QuickTime, an audio and video playback program; contains audio and video data stored in H.264 format, an Apple "High Definition" movie file format; may be played using H.264 codecs that are installed with commonly known audio and video players.

NOTE: The proper codec must be installed in your video player in order to play HDMOV files. If an HDMOV file does not play properly, consult your video player documentation to acquire the appropriate codec.