You must have all parts (part1, part2, etc.) in the same folder .
If a "Read Me" file asks you to complete a survey for a password, the file is likely a fake or a virus . AreaZ.part1.rar
💡 Use JDownloader 2 if you have many parts to download; it manages the links and can auto-extract them for you. You must have all parts (part1, part2, etc