Struggling with weak Wi-Fi signals while enjoying time outside? While Wi-Fi routers typically only service indoor spaces, there are ways to optimize its signal.

Learn how to diagnose and fix Wi-Fi dead spots in your home with expert tips, from router placement to mesh systems, for reliable internet everywhere.

The Wi-Fi bands your router uses affect your speeds, but it's pretty easy to switch between channels. Most routers come with 2.4Ghz or 5GHz channels -- you can think of those channels as the highway ...