A large California-based medical device company recently employed Abtech to migrate from Exchange 2010 on-premise to Microsoft Office 365 which included 6 domains to complete the transition. In addition, Abtech also migrated them from a Windows 2008r2 server environment to Windows Server 2019 with zero downtime for the customer. This includes a successful migration of Domain Controllers, File Servers, DHCP, DNS, and Print Servers.