Hi. I'm a longtime WLM user. A couple of months ago I was having server performance problems. That problem was solved by changing my IMAP server to outlook.office365.com as recommended by jFiredog. Performance has been excellent until today. I'm now  getting repeated error messages that the server is rejecting my password. It had been working fine, and I have the properties page checked for the server to remember the password. What changed? Anybody else seeing this behavior? jFiredog, got a suggestion?

Here's a screengrab of the error: