Is your WiFi signal hiding somewhere? Does some part of your house become a nightmare for buffering when you stream? So stop worrying, fellow internet explorer! Your Wi-Fi superhero, the Linksys AC2200 Setup, is here to boost signal strength and drive away those annoying dead zones. Let's go over the setup procedure together first, though, before you start streaming from the bathtub. I'm a real person who understands the occasional Wi-Fi headache, so don't worry—I'm…