: If you receive a "Checksum error," one of the parts may be corrupted and needs to be redownloaded. How to merge .part files using WinRar

: The software will automatically pull data from part2 and other segments to reconstruct the complete original file. Troubleshooting

: You can use the unrar command in the terminal to extract these files.

: If you only have part2, the extraction will fail because part1 contains the archive's header information.