Home Signal

What signal strength and quality readings usually mean, and when a high number still leaves the picture unstable.

A room-by-room method for deciding whether pixelation is caused by the TV, wall plate, splitter, cable run, or aerial feed.

A practical setup note for moving a home office from barely connected to reliably usable.

Before buying another Wi-Fi system, check whether the router is hidden in the worst possible place.

A practical guide to changing Wi-Fi channel when neighbouring networks or crowded bands make the connection unstable.

Connect a TV to Wi-Fi, then troubleshoot the common reasons streaming works in one room and fails in another.

Options for reconnecting a Roku when the remote is missing, the network changed, or the living-room signal is weak.

Change a Wi-Fi password without losing track of TVs, printers, cameras, and other connected household devices.

Connect a Canon printer to Wi-Fi and avoid the common network-name, password, and room-signal problems.