Is your Wi-Fi connection slower than usual even though you're the only one using it? What if someone else managed to connect without your permission? Here's how to find out if someone is connecting to ...

Regardless of how they got in, you can check which devices are connected to your network and boot off any outsiders using your smartphone or PC—no extra software required.

This value is usually required when you want to change your IP address or access the admin portal to block someone from using your home Wi-Fi.