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, ...
That doesn't mean you should keep using your ISP's DNS, however ...
I'm always confused about setting a DNS choice, if it should be in the Router or in the O/S all of all the devices (PC, TV, DVR, Internet Player, etc). It seems to make more sense to use a single ...