Lance Whitney / Elyse Betters Picaro / ZDNET
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Changing your DNS can improve speed, security, and privacy across devices.
You can switch DNS settings in Windows, MacOS, or directly on your router.
Popular DNS options include Google, Cloudflare, OpenDNS, and Comodo.
The DNS, or Domain Name System, serves as a phone book for the internet, translating between IP addresses and domain names. By default, your home Windows PC or Mac uses whatever DNS server is set up by your internet provider. But you don't have to stick with that server.
Also: Why I always encrypt my web browsing - and the top free secure DNS services I trust
Why would you want to change it? Here are a few reasons.
Faster performance . Some ISPs are better than others. But in general, a third-party DNS service may offer speedier and more reliable performance than your own ISP.
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