If the WiFi and Bluetooth randomly disconnects on your laptop, here's how you resolve the problem. I know you HP fanboys feel this one.

Want faster Wi-Fi on your trusty old laptop or desktop? Here’s how to upgrade it yourself with a new Wi-Fi card or USB adapter.

A. The easiest way to tell if someone is using your Wi-Fi network is to use a free program like Wireless Network Watcher. This program lists gadgets currently connected to your network, so you can ...