How can I set DNS address settings on Windows Vista?
In order to add or change the DNS address on Windows Vista, select Control Panel > Network and Internet > Network and Sharing Center to open Network and Sharing Center. Click Manage network connections under Tasks header on the left frame of the screen.
On Network Connections dialog box, right click the connection of which you want to change the DNS settings and choose Properties. On Connection Properties dialog box, select Internet Protocol Version 4 (TCP/IPv4) from the list and click Properties.
On Internet Protocol Version 4 (TCP/IPv4) Properties dialog box click Use the following DNS server addresses and enter the DNS server addresses as 126.96.36.199 and 188.8.131.52.