You can pay for third-party PC optimization software to make your computer run more smoothly, but Microsoft PC Manager does ...

Running a CPU stress test tool is a great way to break in a new processor, test an overclock, see how capable your cooling is, or just make sure your PC is running as well as it should. There are a ...

Do the computer-based exams that are increasingly prevalent in K-12 education measure skills and knowledge as accurately as traditional paper-based tests? With news that millions of students who took ...

How we test laptops at ZDNET in 2026 ...