Every time I've had the pleasure of troubleshooting a slow computer, I've discovered that viruses were sapping the PC's performance—and that's included my own. However, you don't have to start pricing ...

How do I keep my home computer safe from viruses? -- N.G., Tulsa. CERT Alerts. The National Cyber Security Alliance, a partnership of the federal government and private-sector companies, and US-CERT ...

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 ...

Dennis O'Reilly began writing about workplace technology as an editor for Ziff-Davis' Computer Select, back when CDs were new-fangled, and IBM's PC XT was wowing the crowds at Comdex. He spent more ...

Downloading files from the Internet is an everyday activity for all of us. Whether for work or for entertainment, we often download files. However, a simple virus file downloaded from the internet can ...

ZDNET experts put every product through rigorous testing and research to curate the best options for you. If you buy through our links, we may earn a commission. Learn Our Process 'ZDNET Recommends': ...