This filename, , follows the naming convention of a temporary or source file generated by Google Photos or Google Takeout .
: Because it is an .mp4 , it likely holds standard H.264 or HEVC video data which can be played on almost any modern device. How to identify it: 0ha78h2aa6zl9xhrorfhs_source.mp4
: If your standard player won't open it, VLC Media Player is excellent for reading files with unusual naming structures. This filename, , follows the naming convention of
: The _source suffix usually indicates this is the raw, uncompressed file as it was first uploaded to the cloud. : The _source suffix usually indicates this is
: Since these strings are unique to individual user accounts, the video is likely a personal recording—perhaps a family moment, a vacation clip, or a saved mobile video.
: If you recently did a "Google Takeout" export, this file is likely part of a specific album or year folder.
: Look at the "Date Created" in your file explorer; this often matches the day the video was originally filmed.