pirix said:
I have Office 365 Personal and couple of weeks ago I changed my MS account password and after that I cant use Outlook at all. It keeps asking password all the time. I ran the Office troubleshooting tool it tells my account and password seems to be correct but cant reach to the server.

Other Office programs are working normally. Tried Office with Windows Insider build 17741 too, same result.

I have opened a chain here about the problem. They who can Finnish language can catch something about it.
Outlook is the problem child of Microsoft Office.