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, ...

If your computer has slowed to a crawl, or stops working entirely, here's how to see if it's an easy fix or something that needs more attention. When performing a particularly CPU-intensive task, ...

If your computer keeps waking up from sleep mode, there may be a few settings you can tweak to fix the problem. Here's how to make sure your Windows 10 or Windows 11 PC stays asleep. Sometimes my ...

If your keyboard isn’t working properly and exhibiting some issues, a keyboard tester tool can help identify the problem. Depending on which operating system your computer’s running, there are ...

Codeforces Sample Case Tester by case-te.com is a Google Chrome extension that describes itself as "Automatically checks if your code passes the given sample cases or not on Codeforces.". This ...

When an antivirus program sounds the alarm, it always triggers a moment of shock in the user. But the warning is not always ...