Even after using laptops for years, many users don’t even touch the most important tool: the built-in hardware diagnostics. These tests are preinstalled on every Windows laptop and Mac. Since they are ...

David Nield is a technology journalist from Manchester in the U.K. who has been writing about gadgets and apps for more than 20 years. He has a bachelor's degree in English Literature from Durham ...

Prateek is a Contributor from India. An avid gamer, he has a heap of consoles, both old and new. He has written about technology and shot consumer tech videos for almost eight years. He was previously ...