Installing Exchange 2016 and Exchange 2019 into the same environment

Exchange 2019 CU1:- Readiness Checks fail

As an Exchange Admin, you are aware that Exchange relies on DNS. In your environment, ensure that your PTR records are updating correctly or you might end up with false positives as shown below: As you can see, the first 2 errors that stand out are that the Active...
Installing Exchange 2016 and Exchange 2019 into the same environment

Exchange 2019 – Changing AD Server Settings

In Exchange, you may have a set of domain controllers that you want Exchange to use or you want to view the entire forest information, you can do so by changing a few settings. Firstly, to view what is currently set or used by Exchange and it should be all DC’s...
Installing Exchange 2016 and Exchange 2019 into the same environment

Exchange 2019 – Installation Requirements

Exchange 2019 has a new list of requirements, I have seen on the forums that people are posting that installations are failing. Please make sure you read what is required before proceeding. Exchange 2019 can only be installed on Windows Server 2019, this includes...