Except on Windows for Workgroups and Windows 9x/ME the fact that you can dismiss the login dialog is intentional feature, so bypassing it through help is just a

Except on Windows for Workgroups and Windows 9x/ME the fact that you can dismiss the login dialog is intentional feature, so bypassing it through help is just a more convoluted way of doing something that should be possible. It is feature because the login window is there primarily as an single sign on mechanism for remote network services (which obviously would not work when you just dismiss it) and there is no security boundary between local user profiles.