Free antivirus apps can protect your PC from common threats—but paid software often adds stronger defenses, extra tools, and peace of mind. I'm here to walk you through the differences.

Looking for a new antivirus? My tried and tested favorites will improve the security of your desktop PC, laptop, and mobile devices.

Security is essential for any laptop, whether you’re on a college laptop, a gaming laptop, or especially a business laptop. But college laptops face unique challenges. For example, if you’re a student ...

We may receive a commission on purchases made from links. Today more than ever, it is of the utmost importance that you have one or more security apps protecting your computer's sensitive inner ...

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...

Fortunately, protecting your PC doesn’t need to be a complex or costly endeavor. You can significantly enhance your computer's security using only the built-in tools and settings available on your ...

System Mechanic Ultimate Defense™ is the all-in-one solution for optimizing your device's performance, enhancing security, and safeguarding your privacy, ensuring smooth and secure digital experiences ...