Malicious software, or malware, can wreak havoc on a small business. Some viruses can obtain sensitive data from unsecured workstations, while other infections, like worms, can slow computer or ...

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 ...

Computer viruses can invade your system without you noticing, disrupting its operation and even stealing your data. To protect your device, it's important to know how to recognize signs of infection, ...

Q: When I do a full virus scan on my PC, the program says I have 683,000 files. How do I find and get rid of the unnecessary files? A: Depending upon your setup, there are a few things you can check ...

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 ...

It's important to know the signs of a virus, so that you can act quickly to get rid of any malware and stay safe in future. A virus is a type of malicious software, or malware, that can replicate ...

An anti-virus program crashing during a scan adds insult to injury: you're already trying to do right by removing malware infections. There's no stand-out cause for crashing during a virus scan; while ...

Even if you're cautious, there's always a chance that a virus could sneak onto your PC. Sure, Windows does have built-in security to block malware, but all it takes is one wrong click. Maybe it's a ...

It's not just our computers that need to be regularly checked for malicious software, Samsung is now recommending you run a virus scan on its televisions every few weeks. If you own a smart TV, ...

I was troubleshooting an XP box today. Every time it booted, it would freeze with a BSOD just after starting windows. I tried booting to safe mode - same thing. I tried booting to safe mode command ...

PCMag.com is a leading authority on technology, delivering Labs-based, independent reviews of the latest products and services. Our expert industry analysis and practical solutions help you make ...