If the file is a multi-volume archive (part of a split), you must have all parts ( .part1 , .part2 ) in the same folder to extract successfully. To give you more specific content, could you clarify: What is the source or purpose of this file?
Here is potential content and information regarding the handling of such a file: 1. Typical Contents of a RAR File 193.rar
Supports RAR extraction natively in File Explorer. If the file is a multi-volume archive (part