Forum Discussion
Authentication issues after upgrading to 2019/CU15
After upgrading to Exchange Server 2019 CU15, we started having many authentication issues. They appear in many forms. Executing a get powershell command on any virtual directory will fail for the ...
Hi there,
never saw this.
You can try to do this:
https://techcommunity.microsoft.com/discussions/windowsserver/dcom-was-unable-to-communicate-with-the-computer/1760463
BR Schnittlauch