: The .MOV extension indicates a QuickTime multimedia container file, typically encoded using H.264 or HEVC (H.265) video codecs.
: You found it in your iCloud, Google Photos, or a hard drive backup and are trying to remember what you filmed. IMG_1222MOV
: The file usually contains "EXIF" data, which includes the date and time the video was recorded, the device used, and sometimes the GPS location of where it was filmed. Common Contexts the device used