People write in with mysteries all the time. One is why their Mac (and sometimes other devices) will seemingly connect to a Wi-Fi network just fine but not be able to access the internet via that ...

A virtual private network, or VPN, is a nifty app that improves your online privacy by masking your public IP address. Doing so can make it appear as though you're in a different geographic region, ...

VPNs are, quite frankly, awesome. They shore up your digital security and spoof your location (so you can unblock region-specific content), but that doesn't mean that things won't go wrong. Even the ...