Forum Discussion
How to remove Exchange Mgmt. Tools and re-install them?
I have a single Exchange 2016 server (CU 23) that in a hybrid configuration with M365. Something has happened and now I can't use Exchange Mgmt. Shell on the Exchanger Server. ("CannotConnect,PSS...
Uninstall Exchange Management Tools, reboot and run Install-Module ExchangeOnlineManagement -Force with PowerShell to install it.