Something to check if you haven't adjusted the settings, not the "account settings", the T-Bird settings -> Privacy & SecurityAccept Cookies from SitesAccept 3rd Party CookiesMake sure that you are allowing cookies. If you don't want 3rd party cooki...
You wouldn't have a problem logging in on your phone through the browser, nor did I. MS specifically stated if using "email clients", so not the browser. I'm also betting that doesn't include the Outlook email client app. But any other email apps ...
It seems to be an issue on Outlook's end. Especially if you have 2 3rd party clients trying to read from your outlook account (like Thunderbird on your comp and other one on a mobile device).Per Microsoft help site:"You may receive a connection erro...
