Microsoft Defender isn't bad, but it's not enough to fully protect your PC. You don't have to pay extra, though—just use one of the top free antivirus apps we've tested.

Follow my expert advice to make your Windows 11 PC faster, regardless of its age or specs, without compromising the appearance and functionality of the OS.

ZDNET tested the best antivirus software on the market, with support for multiple operating systems, VPNs, and robust protection.

Windows 11 24H2 offers a clean start, but must-have PC software fills gaps that native tools leave behind. From telemetry blockers to GPU diagnostics and file search utilities, the right programs ...

We’ve all been there - you’re working on a project or discover something interesting online, and your computer just isn’t moving as fast as it should. Slow computers can be caused by a variety of ...

As the nation’s 10th-ranked program by U.S. News & World Report, Purdue’s computer software engineering program in the Department of Computer Science is examining the development and improvement of ...