From  Our Research Lab

Buying a new computer is no small task. Making the right choice requires more than just knowing how fast a CPU you need or how big a hard drive you want--you need to have a good idea of how you'll use your new rig. Let PC World's experts break the details down for you.

You've reached our old Desktop Buying guide, and much has changed since this was written. For an updated take on the world of Desktop PCs, head on over to our new Desktop PC Buying Guides, where we'll show you how to choose the right Desktop PC, offer an explanation of the latest specs, and offer up some handy shopping tips.  -- Nate Ralph

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Choosing the Right Computer