Windows NT-based (Windows NT 4.0 and greater) clients that do not receive a response from the primary WINS server query the secondary WINS server.
You can specify up to 12 WINS servers.
If additional WINS servers are defined, queries start at the top of the list and work down until the names is resolved, or the search list is exhausted.
NOTE: Each interface can have WINS servers defined at:
Value Name Data Type Data Value NameServer REG_SZ Dotted decimal IP address of the primary WINS server. NameServerBackup REG_SZ Dotted decimal IP address of the secondary WINS server. NameServerList REG_MULTI_SZ Dotted decimal IP addresses of additional WINS servers.