Forum Discussion
Exchange 2019 - Exchange SE - In-Place upgrade
Hello, we’re currently running an Exchange Server 2019 hybrid environment (DAG on-prem + Exchange Online) with a few on-prem user mailboxes used for automated system communications (SMTP) - the ma...
I assume you will be able to upgrade...if not it should error during the prerequisite check. Having said that, it probably doesn't meet Microsoft requirements, so I'd recommend licensing the server correctly prior to upgrading.