We've installed a Server Core box into our network here so we can run Hyper-V as well as VMware ESX. We have also set it up as a DC and DNS server so that of our SBS box is offline things might continue to work a bit better than they have up until now :-) Instructions on how to do this are a bit sparse and my Technician got this information from the SBSC Newsgroups: From your description, I know that you want to add Windows Server 2008 Server Core to SBS domain. If that's not correct, please don't...