Active Directory 2008 R2 upgrade to Windows Server 2019 checklist

As you might have noticed, Windows Server 2008 R2 (Windows Server) will reach its end of support on January 14th, 2020. This means no additional security patches will be issued after that date. If you haven’t done so already, you should upgrade your systems to a newer OS. In this post, I’ll outline a checklist of an Active Directory 2008 R2 upgrade to 2019, for small AD environments.