UltraVNC

Is is possible to make it so the access code is always upper case and the password is always lower case? or Something like that, would make it much easier for it over the phone from users. Upper would be preferred only because lower case l (L) and an upper i (I) looks like 1 (one) and the I and l ...

This is something I've been looking for, and watching for a while. I have a couple questions / recommendations :)

Does the host computer (access code) change if the computer is moved to a different network?

Is there a way to make this stay running as a service?

I like the idea of a way to send ...