You’ve heard the term, but what does it actually mean? Learn from our expert how these self-replicating programs sneak in, spread, and slow your system down, plus what you need to know to stay ahead.

Your antivirus will protect you from many online threats, but no antivirus is perfect. Truth is, your PC can still be hacked even if you’re using reputable security software with a solid track record.

Dear Action Line: What causes pop-up ads on the computer screen and how do I stop them? — N.R., Tulsa. US-CERT, Homeland Security's Computer Emergency Readiness ...

Toby Murray does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

Spyware is a slim threat for most people, but there are exceptions, such as journalists and activists in authoritarian ...