: Uses the RAR algorithm, which often provides better compression ratios than standard ZIP files.

: This file stores the directory structure and extraction instructions for the entire set of files (e.g., part2, part3).

: Supports recovery volumes (PAR2 files) that can repair damaged parts if a transfer is interrupted. How to Handle Multipart Archives

To successfully open this file and access the content inside, follow these standard steps: What is multipart archive - GitHub Gist