Think your computer or laptop has been hacked? Don't panic. Follow these steps from Kurt “CyberGuy" Knutsson to recover a hacked computer.

A good number of computer users think the answer to the tech problems they encounter is to ignore the symptoms, upgrade to fancier software or buy a new computer. Let me help. Here are five things ...

Researchers are developing devices that measure and track emotions, while subjects are online, driving or even shopping. By measuring emotional responses, scientists say they can improve safety ...

Pope Francis Reveals He Can't Work a Computer The 78-year-old pontiff hosted a Google+ hangout where he confessed that he has no computer know-how.

We’re kicking off Lifehacker’s 10th anniversary celebration with a simple list: 10 things every computer user should know how to do, complete with the Lifehacker guides that show you how ...

One sign that your computer might be infected is when you spot missing files. You may also notice new files mysteriously appearing.