There are connections still active or opening. Quitting now will abort them. Do you really wish to do this?
An error occurred while attempting to open the MacTCP driver.
The preferences on disk are a newer version than I can handle. Should I still save the current preferences, overwriting those I don't know how to handle?
Unable to repair the preferences file. You must quit and delete the preferences file.
A vital resource appears to be missing or is corrupted. Please replace the Telnet application with a new copy.
The preferences file appears to be corrupted. I can attempt to correct the problem.