A Wi-Fi mesh system can clear dead spots, increase coverage, and boost speeds. User reviews can sort the best from the worst, and we've sorted them for you.

Discover the hidden drawbacks of relying on your motherboard's onboard Wi-Fi, from poor antenna placement to limited longevity and the superiority of wired Ethernet connections.

Unplugging a router and restarting it clears up any software glitches that may have developed and lets it reconnect to an ISP ...