A client running old Windows 2003 server VMs and ESXi hosts needed a complete upgrade of all existing hardware and software plus the addition of a new host server to better organize their entire environment. Upgrading the environment for this client requires the task be done with a minimum amount of downtime for their 6 day a week business, with folks onsite from midnight until 9:00 PM most days. Twenty VM user workstations also needed an upgrade with the addition of ten more