Thanks for your reply. Well, when I went to log on, Windows ask if I wanted the computer to be recognizable, and said it wasn't a good idea over public networks, so I declined, because I will also be using this this machine on public networks from time to time. I suspect then that has something to do with the fact that, although I was able to now see the Astroberry machine from the browser, I could not log in and got the error message below. I tried re-logging in but it made no difference. What can I do to log in?
Thanks again.

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