How to migrate from SBS 2003 R2 Premium to Windows Server 2012 R2 (Essentials) By Mariette Knap migration, fsmo, dcpromo, replica, sbs 2003 end of life, sbs 2003 migration kit How to migrate from SBS 2003 to Windows Server 2012 R2 (Essentials) is one of the least asked for procedures but I have decided to write the tutorial anyway so we have a full set of migration guides. With a screenshot of every step involved it is easy to understand. For me it was great fun doing this because I had not touched a SBS 2003 in years Every step in this tutorials has a screenshot and if any Powershell is involved we have made it easy for you to copy it to your own situtation. This tutorial will guide you from the start until everything has been migrated to the new server. And at the end of the procedure we will show you how you can safely remove the old SBS from your Active Directory. This tutorial will help most companies to migrate from SBS 2003 to a new server with a new Operating System. As a plugin we do also offer tutorials that migrate Exchange mail to either Office 365 or an on-premise Exchange Server. Those are all included in a subscription. You should read the procedure before you start and if there is anything not clear please use our special forum for subscribers to ask your questions. This forum can not be crawled by search engines and is private. Easy migration kits Technician migration kits Easy to use migration kit Migration kit for migrating from one source (for example SBS 2003) to a new Windows Server environment built on the latest technology. This kit is ideal if you want to perform the migration of your old server yourself. The kit contains everything to ultimately run your infrastructure on more modern operating systems like Windows Server 2016/2019, Exchange Server 2016/2019 or Office 365. Success guaranteed! SBS 2003 migration kit Technician migration kits Technician kits are designed for professionals who need to carry out migration projects to Windows Server 2022 or 2025. This migration tutorial is part of the Windows Server 2022 and 2025 Technician migration kits. These utilize a Windows Server 2022 or 2025 Hyper-V host that supports multiple machines for the process. Additionally, the technician migration kits include all the 'Easy migration kits,' which allow us to maintain the same host name for the destination server. Get your Technician migration kit All our Easy Migration Kits and Technician Migration Kits come with exceptional support. In our store, you have the option to include support with your initial purchase or access it as needed by submitting a support ticket here. Prefer a hands-off approach? Our consulting services offer comprehensive migration support—just reach out to us to get started..