How-To Geek on MSN

I built a portable network go-bag for troubleshooting Ethernet and Wi-Fi problems—here's what's in it

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

What do the lights on an Ethernet port mean?

There are a lot of lights on your Ethernet port, and they all tell you something about your router or computer. Here's how to ...