I used Microsoft's free Windows 11 battery health tool to diagnose my PC - and got helpful results ...

When owning a laptop, one of the most important things to know is how to check the battery health of your device. Checking the battery health may mean the difference between forking out hundreds on a ...

Lithium-ion batteries are one of humanity’s greatest inventions. They have already helped us develop portable electronic devices and electric vehicles and are on the verge of conquering the grid ...

If your laptop battery shows 100% but dies when unplugged, the issue might be with the charger. There is a possibility that the charger you are using is not providing sufficient power to your laptop ...

How we test laptops at ZDNET in 2026 ...

Before you proceed with further troubleshooting steps, we suggest you check for Windows Update. If a Windows update is available, install it. Having done that, use these fixes to resolve the issue.

Most laptop and CPU makers encourage you to upgrade your PC because its performance can’t keep up with the latest hardware. But there’s another, more compelling reason that’s largely ignored: Your ...