Prbackup - 132.mkv
The Matroska Video ( .mkv ) container is an open-standard format that can hold unlimited tracks of video, audio, and subtitles. If you have this file on your drive, you can use a tool like MediaInfo to see the metadata (codec, date created, and encoding software), which would reveal exactly which program produced it.
: The "pr" prefix is frequently used by Adobe Premiere Pro. This could be a backup of a sequence or a transcoded proxy file created during the editing process. prbackup 132.mkv
: Many automated backup scripts rename video files using a "backup [ID]" format to prevent overwriting original files during sync operations. The Matroska Video (