Over 300,000 new types of ransomware and other malicious software are discovered daily, according to the IT security research institute AV-TEST. Computer viruses can slow your devices, create a slew ...

All the antivirus apps here were installed on a Windows 11 PC updated to the latest version and with all security patches ...

Realizing that your computer is infected with a virus can be a heart-stopping moment, but there's no need to panic. Viruses or other malware can have a devastating effect on your PC, slowing its ...

The importance of anti-virus programs in safeguarding our digital experiences cannot be overstated, especially when our lives are connected to the internet more than ever. The online world has become ...

Antivirus software offers digital protection and defends against malware. But it can't shield you from everything. Mike De Socio is a CNET contributor who writes about energy, personal finance, ...

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

Cassie is a deputy editor, collaborating with teams around the world while living in the beautiful hills of Kentucky. She is passionate about economic development and is on the board of two non-profit ...

What Is a Computer Virus? A computer virus is a program. Like other programs, it’s defined by what it does, and the big thing a virus does is replicate itself. The virus exists as a collection of ...

Marshall Gunnell is a Tokyo-based tech journalist and editor with over a decade of experience covering IT, cybersecurity and data storage. Alongside CNET, his work has appeared in ZDNET, Business ...