Time is up for Exchange Server 2013, and you should be finalizing your migrations. If your migration is still ahead of you or nearing completion, then this post is for you. We wanted to provide Microsoft’s best practices for preparing and planning your migration from Exchange 2013 to Exchange Server 2019. It’s important to note that because of the many different possible topologies and configurations for Exchange 2013, we can’t cover all migration scenarios, but the common steps are included here.