Here are typical prompts and errors your users might get: Other times, we get busy and our SSL certificates expire and we forget to renew them in time and then users get popups because of the old certificate. Sometimes new admins get overwhelmed in the real world because they say “it didn’t do this in my lab,” but this is how we all learn. Free SSL certificate with a CA not trusted.įor the most part, Outlook security popups cause a lot of user frustration, but they are simple to fix.
Sometimes these are related to the following: In every Exchange organization, there comes a day when you will have users complain about security popups they are getting on Outlook.