Switching your DNS servers can improve web performance, enhance security and help you reach some sites you can’t normally access.
It’s awkward to do this manually, but Change DNS Helper is a free tool which makes the process much easier.
A straightforward interface displays everything you need to know in a single tab. Choose a target network adapter, your preferred DNS server, click "Change DNS" and you’re done.
The initial DNS server list includes more than 20 options, including Google, OpenDNS, Comodo, Yandex, Norton.
These are stored in an INI file and very easy to change.
More DNS Utilities: