It’s easy with Safe Surfer to install an effective porn blocker on a Sky Wi-Fi network. Along with protecting your privacy, we also use our own behind-the-scenes technology to block porn and other harmful online content. This guide will efficiently walk you through how to install protection. If you get stuck, we’ve developed our protection apps to help. Step 1: Install DNS Make sure that you’re connected to your Sky Wi-Fi network, then open a web browser app and visit 192.