Windows has either detected a Dynamic Host Configuration Protocol (DHCP) server on your private network, or has found a static ...

Windows has either detected a Dynamic Host Configuration
Protocol (DHCP) server on your private network, or has found a
static Domain Name System (DNS) server address assigned to
the network adapter for your private network, or both. 

This wizard will continue to set up your server as an Internet
connection server, but you must configure the DCHP and DNS
servers correctly in order for this server to function properly.