UltraVNC

@Sonderzzz: I don't understand your question.

When UltraVNC runs as Service, the .ini file is in %ProgramData% and it can be edited locally by someone with permission to write to that file.
A user can not change that file unless he is administrator. If the user is administrator, he does what he ...

I tested 1.8.0.6 on around 100 remote Station's.

As a main feedback it would be perfect if I could directly open files in File Manager, as Notepad++ for example so I can edit .ini files on Remote System without download and open locally.

If I set the Admin Password, it is still possible to change ...