Don't-Miss Stories

Three free tools that reveal your PC's deepest details (including product keys)

Finding a complete list of your specs is easy enough in Windows, but these apps go deeper than the Control Panel ever could.

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These are Windows 10's new keyboard shortcuts

Not all the changes in Windows 10 are overt. New keyboard shortcuts inbound!

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Windows 10 tips: Your first 30 minutes with the Tech Preview

So you've downloaded Microsoft's Windows 10 Technical Preview. Let PCWorld show you around your new OS with our newbie's guide to Windows 10, complete with tips and tricks.

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Windows 10 in pictures: See the Technical Preview's new features

Windows 10's changes are as big as the Start menu and as nitty-gritty as the command prompt, with lots of interesting stuff in between. Let's dig in.

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Windows 10 Technical Preview is available to download

Brave souls can get a very, very early taste of Windows 10 today.

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Video: Watch 'Continuum,' Windows 10's elegant UI swapping for 2-in-1 devices

Windows 10 can dynamically shift its interface to function with keyboards, then touchscreens, and back again. Here's a video of the Continuum feature in action.

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How Windows 10 plans to win back PC power users: Bribery and compromise

Windows 10 bends to PC users, rather than bludgeoning them with a stick called Metro.

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Attention enthusiasts: Windows 10 Technical Preview landing Wednesday

It'll be delivered via a new "Windows Insider" program that will let testers discuss issues with Microsoft engineers.

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Windows 10 revealed: Microsoft's next OS fuses Windows 7 and 8

Microsoft executives said Windows 10 is Microsoft's response to feedback to consumers and businesses who still weren't satisfied with Windows 8. And you'll get to try it out for yourself.

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Windows 9 rumor roundup: Everything we know so far

The Start menu. Cortana. Virtual desktop support! Windows 9 is expected to be officially revealed at a Microsoft event on September 30 and leaks are springing everywhere.