You do not extract each part individually. Instead, you initiate the process from the .
: All parts must have the exact same filename prefix (e.g., sc23412-CEES3 ) followed by their specific part number. 2. How to Extract sc23412-CEES3.part4.rar
: Move all files ( .part1.rar , .part2.rar , etc.) into the same folder. You do not extract each part individually