For example, you may have multiple devices in your home and want to add ad blockers for all the devices. The above article shows how to add an ad blocker to a Windows 10 device.
But doing the above practice on multiple Windows 10 devices will take time and effort. If you have a WiFi Router in your Home, add the AdGuard DNS directly to the router.
Instead, skip the above article and check this Enable Free Ad Blocker on your Router. When you add the AdGuard Ad blocker DNS address to your Router, all the connecting going through the Router are automatically protected, and you do not need to configure every device in your home or office.
Adding the AdGuard ad blocker DNS address to the Router is the most effective way to block ads, malicious content, adult content, tracking site, etc.., on all your devices.