A. WINS is a server service.
Go to Control Panel->Network->Services and install the Windows
Internet Name Service.
If you have any non-WINS clients, add them in as static name->IP
mappings.
Configure a WINS Proxy Agent if needed.
Configure WINS support on your DHCP server.
NT Workstation TCP/IP->Properties->WINS add the IP address of the
WINS server (and your also the secondary should point to itself).