Hallo Elise, Wednesday, December 16, 2020, 8:49:54 PM, you wrote
> Adding an account in Outlook (2019 in my case) one must provide an email > adddress. Example: el...@cloudzeeland.nl So that would be the username (and > not simply elise). Dovecot does not understand that and respose with a 'non > existing user' kinda of message. > Do agree that MS should be less arragand on this; perhaps a member of MS > reads this topic and is willing to help me/us out with this. Imho not only > should a webbrowser be cross compatible; a mailclient also should respect > global IMAP rules' configuration. check Christian Schmidts proposal. At the start menu type "Control Panel" and in the opening control panel search for "mail". You will get a new window where you can set e-mail addresses and usernames independently. In your example, the username elise would be possible. I hope this helps. Michael