Got an ancient laptop or desktop lying around? Here's how to transform an old PC into an NAS, experiment with a new OS, build your own security cam, and more.

This may come as a surprise: Though I work at PCWorld, I don’t build computers. Well, I can. I have. But it’s one thing to buy a few thousand dollars’ worth of parts and then build a desktop on a ...

There are hundreds of desktop PCs you can buy from brands like HP, Dell, Apple, and Lenovo, but only a select few make it on our list of the best desktops. We've reviewed dozens of desktop PCs across ...