Now supports native extraction. You can right-click a .rar file and select "Extract All" without needing extra software.
A (Roshal Archive) file is a "container" that bundles multiple files into one smaller package for easier sharing. TOMEDdErbe rar
You typically need proprietary software like WinRAR . Once installed, you can right-click any folder or group of files and select "Add to archive..." to create a new .rar file. To Extract (Open): Now supports native extraction