Is your computer acting strange? Unexpected slowdown, pop-ups, and account activity could be signs of a hidden threat lurking within.

Forbes contributors publish independent expert analyses and insights. Hackers are a busy bunch, with more than 300 million computers hacked every year — and there's a dizzying range of ways in which a ...

Use a computer enough, and you’ll become familiar with when it’s running smoothly and when it’s experiencing bumpy holdups. Long before your device dies a dramatic death and shares a “blue screen ...