Gemeenschap
© 2026 Teras CHAT
About • Directory • Contact Us • Developers • Privacy Policy • Terms of Use • Terugbetaling
arnettedacomb
arnettedacomb  creëerde nieuwe artikel
7 d

Authentication fails when email address and UPN do not match | #exchange connectivity diagnostic

Gaming

Authentication fails when email address and UPN do not match

I’ve just switched on Modern Authentication in Office 365, following on from Microsoft’s recommendation.