: Use a third-party tool like The Unarchiver or iPack, as macOS does not natively support multi-part RAR files.

: Right-click An03.part1.rar and select "Extract Here" or "Extract to An03/" using WinRAR or 7-Zip.

: Run unrar x An03.part1.rar in the terminal to extract the full set. 3. Troubleshooting