Do you know who's connected to your router's Wi-Fi network? Take a look at the list of devices connected to your Wi-Fi network from your router or computer to find out.

Check for unknown devices and remove them from your home network If you’ve found a device in the list that you don’t recognize, here’s what to do next: ...

Connecting a new device or troubleshooting your network? Here’s how to find any type of network security key.

Apple devices use many common internet security standards. Here's what each of them does, and how to use them on your Mac, iPhone, or iPad.