Vidalia help not up to date with Trac FAQ
Vidalia help (section Troubleshoting) specifies:
You need to reconfigure Tor to not be a service. See the Tor wiki page on running Tor as a service for more information on how to remove the Tor service.
Link should be changed to
https://trac.torproject.org/projects/tor/wiki/doc/TorFAQ#HowdoIrunmyTorrelayasanNTservice
Trac:
Username: Envite