Thunderbird email is a free email client that was first introduced by Mozilla Foundation. But before going straight to the methods, let me first share brief information about Thunderbird and Outlook 365. Here, I am going to reveal some easy methods through which any user can export thunderbird to outlook 365 without any hassle. A confusing time indeed, but that's what you get for using microsloth.Summary – Do you want to export Thunderbird emails to Outlook 365? Or are you looking for help to export your Thunderbird emails to Outlook 365? If yes, then this article will help you to transfer mail from Thunderbird to Outlook 365. Almost immediately, a half day's worth of e-mail plopped into my inbox.ĭespite receiving the connectivity errors with the initial app password, my e-mails would still be sent, I just couldn't receive anything. Finally, I created a second app password and applied it to my account. Following the attempt to use my app password in TB, I changed my O-365 password entirely and updated TB. As near as I can tell, this 'default' app password is not actually functional. Naively, I thought that would work with ThunderBird. When I setup MFA with O-365, it created an app password as part of the process. I was able to ''finally'' resolve the issue by basically turning it off and turning it back on. '''TL DR''' - Don't use the initial app password, create a new and unique app password for '''every''' app. Read this answer in context 👍 0 All Replies (2) A confusing time indeed, but that's what you get for using microsloth. :PĪpp passwords is also a PITA to find, so here's a screenshot:

I was able to finally resolve the issue by basically turning it off and turning it back on. TL DR - Don't use the initial app password, create a new and unique app password for every app. You are correct, app password must be completely unique.

Thunderbird 365