What is a VPN kill switch and how does it work?

A VPN kill switch makes sure you don't lose your VPN connection without realizing. It's an important feature to use properly.
PC World

Your VPN’s ‘kill switch’: What it is and why it matters

If you use a VPN, you’ve likely come across the kill-switch feature. But you may not know what it actually does or why you’d want to use it. A VPN’s kill switch is one of the first features I ...
How-To Geek on MSN

Your Wi-Fi has too many devices—this $15 switch can fix that

Give your Wi-Fi a break.