Using SConfig in Windows Server 2008 R2 Core
“In Windows Server 2008 R2, in addition to the Dism.exe command, you can use the Server Configuration tool (Sconfig.cmd) to configure and manage several common aspects of Server Core installations”. This article will give a brief overview of SConfig as well as a quick tutorial on using this handy tool to install Windows Updates on your Windows Server 2008 R2 Core server.