The second part of CNET's guide to building your own computer teaches you about the components you need to get the job done. This is the second part of CNET’s guide to building your own computer. Make ...

Computers have to be kept in a specific environment to function efficiently. Conditions such as heat, cold, dust and excessive humidity all can damage and lessen the performance of a computer.

From blue screens to constant lag, these PC issues can reveal whether you need a new part, better maintenance, or a new machine.

I read your guide to what to do with my old computer parts, but I'm interested in your last suggestion: selling them and making some money! How can I offload these old parts—some of which are last gen ...

The most common repairs to laptop and desktop computers are motherboards, power supplies, hard drives, and other major components. The cost and time required to repair PCs often makes it more ...

We may receive a commission on purchases made from links. If you've ever set foot in a Costco warehouse, it can feel like a microcosm of just about everything you could conceivably buy in bulk. Much ...

I work for a company that looks like it will, on a small scale, get into the system building business, and I would like to find a source for PC components. We'll be building systems to sell and ...

Heat is your computer's worst enemy. Over time, dust buildup inside your computer could undermine its cooling efficiency, resulting in shorter life spans for your computer's components. Step 3: Using ...