Five things I always tell people before they buy a new gaming PC

A pre-built gaming PC is probably the most exciting purchase you can make. We're talking about an entirely new system—perhaps even your very first one. But it can be a little daunting, too, seeing component after component, spec after spec, and trying to separate the wheat from the chaff. We've all been there.

In fact, I've been there enough to know that actually, it doesn't have to be as daunting as it might at first seem. And I've helped others who have been there enough to know what the...