One of the best uses for your PC's empty USB ports is housing a USB security key. What this does is automatically lock your system once the USB stick is removed, and unlock it as soon as the drive is ...

For thousands of years, if you wanted to send a secret message, there was basically one way to do it. You’d scramble the message using a special rule, known only to you and your intended audience.

BitLocker locked me out of my PC after a system update, but the recovery key saved me. I found it on my Microsoft account under the device’s details and used it to unlock each encrypted drive. It’s a ...