Got an ancient laptop or desktop lying around? We tell you how to transform an old PC into an NAS, experiment with a new OS, build your own security cam, and more.

The desktop apps for Claude, ChatGPT, and Gemini used to confine AI to a chat box. Now they’re aiming to unleash AI agents on your PC, and that’s only the beginning.

When you buy through our links, we may earn a commission. Our process 'ZDNET Recommends': What exactly does it mean? ZDNET's recommendations are based on many hours of testing, research, and ...

Some old, unused dash cams can be turned into a webcams for use with desktop and laptop computers. In order to work, the dash ...

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You know the signs: The lights flicker, your humidifier stops humming, and some piece of tech—there’s always one—makes a mournfully long beep from another room to let you know that it’s losing ...

Connecting your smartphone to your Windows PC laptop or computer is a convenient way to stay organized and focused throughout your day. With a quick setup, you can reply to messages, check ...

Ukraine’s Computer Emergency Response Team (CERT) says that Russian hackers are exploiting CVE-2026-21509, a recently patched vulnerability in multiple versions of Microsoft Office. On January 26, ...

There’s a reason sticky notes are a staple in offices, dorm rooms, books and so many other places. They’re incredibly convenient when you need to quickly jot something down and stick it somewhere ...

QUESTION: How can I tell what’s causing my Windows computer to bog down? ANSWER: When a computer starts crawling, most people assume it’s old, broken, or infected. In reality, it’s often just ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...