This usually indicates a lack of disk space or an antivirus blocking the final assembly of the file. Temporarily disable Windows Defender if you trust the source.
This happens if the files have slightly different names. Ensure they follow a strict sequence (e.g., ...part1.rar , ...part2.rar ). sbk_22.part3.rar
💡 You cannot extract Part 3 by itself. Split RAR files are like a single book divided into chapters; you need the whole book present to read the story. This usually indicates a lack of disk space