If you've heard or seen the term DNS or DNS server on your computer, you may be wondering what it means, and how it affects your internet.

To make our PCWorld best VPN list a VPN needs to offer a comprehensive list of features. There are many features that make up a VPN but the most important among them directly impact a VPN’s ...

You can depend on either to have your back when it comes to critical privacy, but one has a significant edge in streaming.

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

Linux offers many classic commands, but some are already outdated, insecure, or are now inefficient. We show you which ...

Virtual private networks, proxy servers and Tor all mask your public IP address differently. Here’s how to choose the right ...

Blending DDI with AI lets your network see, think and fight back faster — closing gaps before attackers even get in.

Instead of broadcasting your Domain Name System requests in plaintext, DNS over HTTPS encrypts your requests so that they're ...

Connection failed” in Baldur’s Gate 3 appears when the game fails to establish or maintain a stable connection with ...

The “Failed to connect to instance” error in Path of Exile 2 on PC usually appears when the game cannot establish a ...

Verisign plays a critical role atop the domain name system, or DNS, that allows computers to convert human readable websites into IP addresses. The company is responsible for maintaining the root zone ...

China-linked hackers exploited multiple CVEs in April 2025 to target global entities with advanced persistence.