Understand.rar -

If your download looks like Understand.part1.rar , Understand.part2.rar , etc., you are dealing with a . Keep them together : Move all parts into the same folder .

: A free, open-source alternative that handles RAR files (and almost every other format) with ease. Understand.rar

: Right-click only the first file ( part1 or the one simply named .rar ). Extract : Select "Extract Here" or "Extract to Understand/". If your download looks like Understand