: In the "Archive name" field, type your desired name (e.g., 4 ). WinRAR will automatically append .part1.rar , .part2.rar , etc.
: Look for the dropdown or text box labeled "Split to volumes, size" . 4.part1.rar
You can use popular tools like (Windows) or Keka (macOS) to accomplish this. Using WinRAR (Windows) : In the "Archive name" field, type your desired name (e