Can you really get a Windows PC running like new again? Using this free tool from Microsoft, you can get pretty close.

Windows PCs come with a Performance Mode that changes how your computer manages power, but its real-world impact isn't always all that obvious in daily use.

Repurposing an old PC is one of the best ways to squeeze some more life out of hardware that might otherwise end up in the landfill. Here's how to get started fixing up an old PC you've salvaged, and ...