Forum Discussion
jeff-cleath
Jun 19, 2023Copper Contributor
Problems logging into Microsoft 365 on Windows Server 2022 Remote Desktop Services Session Hosts
We just upgraded our Windows Server 2022 Remote Desktop Services Session Hosts from running Microsoft Office 2010 to running Microsoft 365 Office Business Premium using shared activation. Since t...
Kidd_Ip
Sep 23, 2023MVP
Would you try to login M365 account from the Microsoft application, say Excel to see whether works or not? "It aims to isolate the problem
- jeff-cleathSep 25, 2023Copper Contributor
Kidd_Ip thank you for the reply. We were not able to log into M365 at all, even through the applications. We ended up finding out the issue was that it was using out local domain. I added the M365 UPN to the domain and things started working.
- KSchmitz95Oct 04, 2023Copper Contributor
jeff-cleath we have the same problem. How did you add the M365 UPN?
- jeff-cleathOct 04, 2023Copper ContributorGo into the Active Directory Domains and Trusts tool, right click on the root node called Active Directory Domain and Trusts, select properties, then enter your domain under alternate UPN suffixes.