You can set a message to appear onscreen when people log into your Mac. Here's how to set it up, as well as how to remove it.

Privacy and security concerns are becoming more commonplace as data sharing becomes more commonplace. Here's how to lock down your computer via USB key.

Losing your Windows device, whether it's misplaced or stolen, can be stressful, especially if it contains important files, personal information, or sensitive data. The risk of someone else accessing ...