If you aren’t sure which one you want to configure, you can do both by doing the following steps. Make sure you are in Network and not in Sharing. If it requires you to enter your admin password, go ahead and do that.
Click Network and Internet > Network and Sharing Center > Change adapter settings.These instructions are made for Windows 7 and can also be used by different versions of Windows since they are pretty similar.
We will be going through how you find your current DNS servers for every operating system. Write down your current DNS servers before you change to our DNS servers, just in case you experience any problems. If you're wondering what a DNS leak is, and why should you care, I suggest reading this article which explains the ins and outs of DNS leakage. In order to counter DNS leaks, OVPN offers two public DNS servers that our customers can use.