Add Yahoo as a preferred source to see more of our stories on Google. If your laptop has an Ethernet port, plug an Ethernet cable into it and attach the other end to the router. No Ethernet port?

Back in the day, when Wi-Fi routers weren't as popular, you would find most people using RJ45 Ethernet cables to connect their computers to the internet. Even now, lots of users default to a wired ...

I put 5 cheap tools in a network troubleshooting bag, and they saved me hours of Wi-Fi frustration ...

I bypassed my router entirely to track down a mystery network slowdown ...