how to remove CYGWINsshd win2k service

while c:\cygwin was still there, i reinstalled cygwin to c:\cgywin3. the ssh service in services namely CYGWINsshd still points to the now deleted c:\cygwin\bin\cygrunsrv.exe so how can i remove the service? since when i run ssh-host-config in the new cygwin , it skips the installing-sshd-

cannot connect to local sshd _proper_

after installing cygwin, i followed all instructions from: http://pigtail.net/LRP/printsrv/cygwin-sshd.html the important ones being to set variable name is CYGWIN variable value is ntsec tty as an env variable in windows, and to append ;c:\cygwin\bin to the win2k Path var. so i do this: $ ssh -vv

cannot connect to local sshd

after installing cygwin, i followed all instructions from: http://pigtail.net/LRP/printsrv/cygwin-sshd.html the important ones being to set variable name is *CYGWIN *variable value is *ntsec tty as an env variable in windows, and to append **;c:\cygwin\bin to the win2k Path var. so i do this: **$