Brad ChacosSenior Editor, PCWorld

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Brad Chacos spends the days jamming to Spotify and digging through desktop PCs. He covers the gaming, graphics cards, and how-to beats for PCWorld, and spends his mornings running the news desk for PCWorld, Macworld, Greenbot, and TechHive.

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Watch out! Gmail's autocomplete is suggesting the wrong email addresses

You'd better check that recipient field twice before you click Send, because Gmail's autocomplete is having some issues.

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Amazon, Newegg, apparently offering refunds due to Nvidia GTX 970 memory issue

After it was revealed that Nvidia's GeForce GTX 970 uses an unconventional memory design and erroneously reported specs, some disgruntled buyers appear to be getting refunds from Amazon and Newegg.

Samsung promises yet another fix for slowed 840 EVO SSDs

Months after releasing an initial fix, some users are seeing performance of their Samsung 840 EVO SSDs slow down yet again.

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Security's disastrous week, from Superfish to unstoppable, hard drive-killing malware

Superfish. Untrustworthy hardware. Easily hacked cars. FreeBSD's random number generator. This week was an utter disaster for security.

Bravo! Windows Defender, McAfee updates fully remove Lenovo's dangerous Superfish adware

The update to Windows Defender that eliminates the Superfish adware AND its rogue certificate came down in almost record time. And now McAfee's antivirus has been added to the list.

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How to remove the dangerous Superfish adware preinstalled on Lenovo PCs

Lenovo has been preloading new consumer PCs with Superfish adware that injects ads and hijacks the secure HTTPS encryption of every site you visit. Eradicating the threat isn't easy, but here's how, complete with a new automated tool.

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CEO says Superfish is safe as US issues alert to remove Superfish from Lenovo PCs

Superfish's CEO is splitting hairs while Lenovo PC users remain vulnerable.

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Raspberry Pi 2 review: The revolutionary $35 micro-PC, supercharged

The Raspberry Pi 2 bears a strong resemblance to its forefathers, but with fewer design headaches and dramatically improved performance.

PSA: Grab an easy 200GB of free OneDrive cloud storage

Even if you sign up for Bing Rewards right now only to claim the free OneDrive storage, you can get it. You can also grab a separate free 100GB for one year if you use Dropbox, too.

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Old-school Doom just got a selfie stick and Instagram filters

22 years after Doom's release, a mod is bringing present-day social media crazes to the game.

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Amazon ships customers fake AMD Kaveri processors

The bogus chips look like a modern-day A8-7600 APU, but they're really ancient processors from 2007.

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Unlock Windows 10's hidden, powerful GodMode tool

The legendary GodMode tweak returns in Windows 10. Here's how to activate it.

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After Windows 10, Cortana may cozy up to Office

A mysterious 'Work Assistant' app that appeared in the Windows Phone Store is reportedly tied to an effort to bring Cortana to Microsoft's productivity suite.

This is huge: FCC chairman's strong net neutrality proposal turns the Internet into a public utility

Invoking Title II authority was the FCC's nuclear option in the war for net neutrality, and it just exploded.

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Microsoft reimagined: The 10 most momentous moments of Satya Nadella's first year as CEO

The Microsoft of today is not the same as the Microsoft as yesterday, and Satya Nadella's appointment as CEO was the catalyst.