: Indicates the source type and processing method (lossless rip). .part23 : The 23rd sequential volume in the archive.

: The original file is processed through a compression tool like WinRAR or 7-Zip to create a sequence of volumes (part01, part02, etc.).

Due to the massive size of Remux files, they are frequently split into smaller, more manageable chunks for sharing or storage.

: This specific file represents one middle segment of that sequence. To successfully extract the original movie, you must have every single part in the series. If Part 23 is missing or corrupt, the extraction process will fail, and the video file cannot be reconstructed. File Naming Break-down