Use your old Wi-Fi router to boost the signal of your new router with a network cable.

The wood router's bearing rolls along the guide, and the bit cuts a straight, smooth edge. Use plywood, medium density ...

That's your router, and the number next to it is your router's IP address. (Credit: PCMag / Microsoft) If you're on a Mac, go to Apple > System Settings and choose Wi-Fi in the sidebar.

Unless you change your router password now, threat intelligence analysts have warned, your data is at serious risk from attackers.