It's Simple, Just Run Regedit and...

No, if a process involves running RegEdit, it is not simple. We're convinced that even Windows developers don't know how the registry really works. If it is likely that users will want to change a setting, provide some way of doing so through the application. Anything else is just asking for trouble.

Which one of these is not like the other?
All I want to do is update my J++ classpath!