Internet, Networking, & Security Home Networking 97 97 people found this article helpful How to Change DNS Server Settings Is it better to change DNS servers on your router or your device? by Tim Fisher General Manager, VP, Lifewire.com Tim Fisher has 30+ years' professional technology support experience. He writes troubleshooting content and is the General Manager of Lifewire. our editorial process Facebook Twitter LinkedIn Tim Fisher Updated on May 26, 2020 Home Networking The Wireless Connection Routers & Firewalls Network Hubs ISP Broadband Ethernet Installing & Upgrading Wi-Fi & Wireless Tweet Share Email When you change the DNS servers that your router, computer, or other internet-connected device uses, you're changing the servers, usually assigned by your ISP, that the computer or device uses to convert hostnames to IP addresses. In other words, you're changing the service provider that turns www.facebook.com to 22.214.171.124. Changing DNS servers can be a good troubleshooting step while you're troubleshooting certain kinds of internet connection problems. It also might help keep your web surfing more private—assuming you choose a service that doesn't log your data—and could even allow you to access sites that your ISP has chosen to block. Use one of several public DNS servers instead of the automatically assigned ones you're probably using now. See our list of free and public DNS servers that have primary and secondary DNS servers you can change to right now. Changing DNS Server Settings Before you change your DNS servers, you'll need to decide if it's a better choice, in your specific situation, to change the DNS servers on your router or those on your individual computers or devices: Change the DNS servers on your router if you'd like all the computers and devices that connect to the internet through that router to also use the new DNS servers. This technique only works if your computers and devices are set up using DHCP, meaning they look to the router for DNS server information, among other things. This approach is typical.Change the DNS servers on an individual device if you'd like only that one device to use these different DNS servers. This approach is a good idea when you're troubleshooting an internet problem with one device that you suspect might be DNS related. This is also the right course of action if you're in the uncommon situation of not using DHCP to obtain network information for your computers or other internet-connected devices. Changing DNS Servers on a Router To change the DNS servers on a router, look for text fields labeled as DNS, usually in a DNS Address section, most likely in a Setup or Basic Settings area in the router's web-based management interface, and enter the new addresses. How to Change DNS Servers on Most Popular Routers Every router manages this process differently. Consult your router's documentation for specific steps to update DNS for your specific hardware. Changing DNS Servers on Computers and Other Devices Microsoft changed the wording and location of network related settings with each new release, but you can still change DNS servers in Windows, whether you use Windows 10, XP, or some other version. Configuring your Mac's DNS settings involves a different process. Using an Android device? See our guide on changing DNS servers on Android if you need help.