We can block Internet access for any application or software on the computer, while other programs can still access the ...

We write about web browsers at lot at Lifehacker—so much that I feel as if talking about the latest Chrome, Firefox, Edge, or Safari features is a weekly kind of a conversation you and I have. I ...

In today's world of permanent Internet connectivity, whether through Wi-Fi or Ethernet, a firewall is an essential component of your device's security. This software – or in some cases, a separate ...

If you're tired of constant ads popping up on every screen, just block them across your entire home for good. Here's how.