Your computer's central processing unit, or CPU, is the equivalent of a computer's brain. It helps to power your computer's behavior, telling everything connected to it what to do by making ...

While it's not as necessary on newer hardware, old and less capable desktops or laptops could get a helpful boost from any ...

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We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Kimber Streams Kimber Streams is a writer who has been covering laptops and ...

Forbes contributors publish independent expert analyses and insights. Hackers are a busy bunch, with more than 300 million computers hacked every year — and there's a dizzying range of ways in which a ...