Ah, creating the root node requires admin privileges. If you're distributing an application, you'll need your application's installer to run as admin and create

Ah, creating the root node requires admin privileges. If you're distributing an application, you'll need your application's installer to run as admin and create the root node. Consider if that is what you really want, but it does require your users to run something as admin. This does not justify installing the JDK, as your users wouldn't (or shouldn't) do that, anyway.