The main advantages of these DNS (Domain Name System) services are they offers many security and protection layers in addition to being very fast than your ISPs DNS sever (most often).
But one problem is that, even though these public DNS servers are available for everyone’s use, setting DNS servers in Windows is not an easy task. Moreover, occasionally changing among them is also painstaking.
How to use Public DNS Server Tool? It is extremely simple. Just unzip and run it (no installation required). Select a DNS server from the dropdown list and click on Change button. That’s it.
– DNS Chooser for quickly altering Windows DNS settings
– Instantly Change DNS settings to different DNS addresses with DNS Jumper
– Instantly change your current DNS to Google Public DNS with Google DNS Helper