RAR Options

When using the Add to Archive dialog to add files to a RAR archive, the following options are available:

 

While Opus can read and decompress RAR archives by itself, creation and modification of RAR archives requires you to have WinRAR installed on your system. This is because RAR compression is a proprietary system that has not been released by its creators for other developers to use and Opus is only able to add files to RAR archives by invoking WinRAR in the background.