Google’s public DNS: how to improve the Internet on Windows and macOS


Google’s public DNS is a free solution that can be used on Windows PCs or macOS to improve the Internet. The DNS (Domain Name System) is the bridge that is responsible for translating the IPs of the sites into friendly addresses – like, for example, the IP on This service is provided by Internet operators, but the servers are not always good, and may fail and prevent access to websites or be slow. The solution, in this case, is to use a reliable alternative such as Google’s public DNS.

In the following tutorial, check out how to change your computer’s DNS address and use Google DNS. The walkthrough shows how to perform the procedure on PCs with Windows 10 and also on the Mac. In the latter, the images were captured on macOS Catalina, but the tips also apply to other versions of the Apple system.

How to use Google DNS on Windows
Step 1. Click on the Wi-Fi icon, to the left of the clock, and go to “Network and Internet Settings”;

Step 2. In the left sidebar of the settings window, open “Ethernet”. On the right, click on “Change adapter options”;

Step 3. Right-click on the network adapter you want to change the DNS for and access the properties;

Step 4. Select “IP Protocol Version 4 (TCP / IPv4)” and click “Properties”;

Step 5. Activate the option “Use the following DNS server addresses” and, below, enter the Google DNS addresses – and Finally, press “OK” to save.

Using Google DNS on macOS
Step 1. Access the macOS network settings. To do this, click on the Wi-Fi icon, to the left of the clock, and go to “Open Network Preferences …”;

Step 2. In the left column, select the network you would like to change the DNS for, and on the right, click on “Advanced …”;

Step 4. In the “DNS” tab, press “+” and enter the address of Google’s DNS servers – and To delete existing addresses, select and press “-“. Then click “OK”;

Step 5. Returning to the previous screen of the network preferences, click “Apply”.

Take advantage of tips for using Google DNS on your computer and solving Internet slow issues.