How-To Geek on MSN
Your Wi-Fi router already has a VPN built-in, but it doesn't work the way you'd expect
It's still extremely useful—it just won't be routing any of your traffic to the other side of the world.
Your VPN may quietly drop protection when switching between airport Wi-Fi and hotel Wi-Fi. Key settings like auto-connect and ...
A VPN kill switch makes sure you don't lose your VPN connection without realizing. It's an important feature to use properly.
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