If you are missing any parts or if one is corrupted, the extraction will fail with a "Volume is missing" or "CRC failed" error.
: Ensure you have every numbered part of the archive in the same directory.
Are you having trouble or are you getting a specific error message during extraction?
To use this file, you must have (e.g., part1, part2, part3, part4, and part5) downloaded and saved in the same folder. How to Extract Multi-part RAR Files