If you’ve built a few PCs, you know how frustrating troubleshooting can be. Finding a faulty component inside the cramped confines of a case can be painful — whether its literal when sharp edges draw ...

Your computer's performance determines not only how smooth your computing experience is, but also what types of software and games you can run. If you're confused about how your computer is performing ...

I bought a cat5 cable at Value village. I can test it with my $3000 Fluke, but I had an idea. Take an old computer and add two nics. That's the hardware. You would plug both ends into the two nics and ...

You don’t need access to fancy test gear to check and fault-find computer data cables. Instead, this simple device will give a quick indication of the status of point-to-point cable wiring; ie, ...

Before we go forward and run some of the tests that we are going to see hereinafter, let us check a few of the symptoms to understand if those tests are worth doing. We have mentioned some symptoms ...

Thermaltake has introduced the Dr. Power III, a portable power supply tester that is compatible with the latest ATX12V v3.1 standard and includes a 12+4pin connector for testing high-power consumption ...

Take these tests if you want to find out how good is your computer display for motion handling & gaming. You can check Eye Tracking, Persistence, Ghosting, Black frames, Motion blur, Moving images, ...

For more than 40 years, rigorous, repeatable testing has been at the core of everything we do here at PCMag. Take a look inside PC Labs where we test, rate, and review thousands of technology products ...

If you’re a level 20 PC nerd, you’ll go to extreme lengths to improve system performance. And if you have budget to spare, you’ll probably first turn to hardware upgrades—an almost surefire way to get ...

Hard drives never fail at convenient times. When their behavior begins to suggest that they've neared the end of their productive lives, you may not correlate the symptoms with their cause soon enough ...