Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Even the most powerful computers don’t last forever—otherwise ...

A sluggish computer can be immensely frustrating. Simple tasks like launching apps, browsing the web or switching between windows can test your patience as you stare at a spinning wheel, waiting for ...

We test dozens of laptops every year here at ZDNET: from the latest MacBooks to the best Windows PCs, aiming for a dual approach. On one hand, we run a series of benchmarking programs to gather ...

If you've ever been computer shopping, you'll undoubtedly have heard the term RAM thrown around willy-nilly. You might know a few things about RAM, such as that it's one of the most important parts in ...

Troubleshooting slow internet on a fast computer by optimizing Wi-Fi performance, checking network equipment, and identifying common connectivity issues. Pixabay, Bru-nO Internet speed problems can be ...

What is an Internet Speed Test? If you’ve ever wondered whether your internet connection is performing as expected, running a speed test is a quick way to find out. A speed test measures your current ...

Since 1983, PCWorld has been testing PCs, and while we made the jump from paper to digital years ago, our mission remains the same: We’re here to help you make better choices about your PC hardware ...

Don't settle for sluggish Wi-Fi. Learn what internet speed tests mean and how to troubleshoot and fix common issues. Joe Supan is a senior writer for CNET covering home technology, broadband, and ...