As the message suggests: you are missing the program emacs and the program xemacs: install at least one of them depending on your personal preference (which we do not know).
Probably an X-Server is also needed, see
http://x.cygwin.com/docs/ug/using.html for install hints,
As the message suggests: you are missing the program emacs and the program xemacs: install at least one of them depending on your personal preference (which we do not know).
Probably an X-Server is also needed, see
[url]http://x.cygwin.com/docs/ug/using.html[/url] for install hints,