Keep your computer and other devices safe from viruses and other harmful software with these top-rated antivirus programs.

From viruses to spyware, we break down the key differences so you know exactly what you're dealing with.

QUESTION: What program do you recommend for safely cleaning up a computer and spyware programs? I have checked out the Web, and there are many, many, warnings about these programs. My laptop has ...

Firewalls scan data sent to your computer for malware and attempt to block files or other data they deem suspicious. Like ...

You've outfitted your computer with anti-virus software and bought a spam filter for unwanted email. Just when you thought it was safe to go out on the Internet again, another cyber-pest is baring its ...

WASHINGTON (AP) -- Microsoft Corp., whose popular Windows software is a frequent target for Internet viruses, is offering a free security program to remove the most dangerous infections from computers ...

Spyware is a general term used for software that gathers information about Internet users without their knowledge or consent. Symptoms of an afflicted computer can range from intrusive pop-up ads to ...

There are some computer programs that threaten online privacy that users may not know about. Plus, there is no privacy for people living inside the "Big Brother ...

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Despite what you may have heard, your Apple computer isn't immune to malware. We've tested the top programs to identify the ...