If this file is (like "CRC failed" or "Unexpected end of archive"), tell me: Which error message are you seeing?

Do you have ( .part1 , .part2 , etc.) in the same folder?

This file is useless on its own. To extract the content, you must have all parts (e.g., .part1.rar , .part2.rar , etc.) in the same folder [1].