Sister.rar

Look for the "Split to volumes, size" box at the bottom left.

These tutorials provide step-by-step visual instructions on how to split large files into multiple parts using WinRAR: sister.rar

If your goal is literal—generating a long/large archive from your own files—you should use to create a multipart (split) archive . This "splits" one large file into many smaller pieces (like part1.rar , part2.rar ). Look for the "Split to volumes, size" box at the bottom left