Hi everyone, good news! This feature is now available as of the latest version of DivX Plus Converter (version 9.1.2). To update, click the Free Download button at the top of this page to get the latest installation.
Once you've installed the update, you can find the feature in the new Preferences menu. In DivX Plus Converter, click the "?" icon (Help) in the upper right corner, and select "Preferences". In Preferences, you can change your output and temp directories and set what you want the computer to do after finishing the conversion: