Do you have of this specific archive, or are you receiving an error message when trying to open it?

To extract the content from the file , you generally need to have all parts of the archive (e.g., part1, part2, etc.) in the same folder. How to Extract Multipart RAR Files

: Select "Extract Here" or "Extract to [Folder Name]" . Tools for Handling RAR Content

: If you only have part 2 and are missing part 1, the extraction will usually fail because the archive's header information is stored in the first volume.