Many RAR archives are encrypted. You will need the password provided by the original uploader to finish the extraction.
You are likely missing one of the numbered parts in the sequence. Check your download folder.
A split archive cannot be opened with just one piece. You must have all segments (e.g., part1.rar , part2.rar , part3.rar ) in the . If any part is missing or renamed differently from the others, the extraction will fail. 2. Use the Right Software
Select or "Extract to [Folder Name]" from the menu.
While Windows and macOS have some built-in compression tools, multi-part RARs usually require specific software: The original software for this format.