Dec 13 2017 11:21 AM
Some users report this error message in Outlook 2016. Unable to determine the root cause of the message. Information on the error code is next to none. Any thoughts...?
Feb 25 2020 02:17 PM
Thank you very much Buddy @Kleber Ramos this fix my problem.
Mar 17 2020 12:37 PM
@Kleber Ramos Thanks a million! Worked great.
Nov 03 2021 08:50 AM
@Alex Melching
I had the same issue with MS Teams and Outlook and, for some reason, setting of IE helped me 😄
Please follow this article: https://morgantechspace.com/2018/05/azure-ad-login-browser-based-auth-failed-proxy-not-found.html
Feb 08 2022 05:44 AM
Thank you very much @Jett Jones the diagnostics tool worked for me - I'd been struggling with the office sign-in problem for weeks!