The overall performance of a computer system depends on the performance of several of its subsystems, especially the central processing unit itself. Whether you're checking for reliability problems or ...

Is your Mac’s performance not as good as it once was? Wondering if there might be a problem with your software or if one of the components has failed? Or perhaps it’s your web connection that’s ...

Testing your internet connection’s performance is even more important with millions of extra workers working from home. You don’t need any extra software—a web ...

Curious about the brain of your computer? The Central Processing Unit (CPU) is crucial as it defines your computer’s capabilities and how efficiently it can run software applications. Here’s how you ...

One of the first things you get to learn about computers is that any amount of processing produces some amount of heat as a byproduct. It's not unusual for even a well-cooled computer processor to ...