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 ...

Firewalls scan data sent to your computer for malware and attempt to block files or other data they deem suspicious. Like antivirus software, this software is built right into modern operating systems ...

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, ...

Your computer has been acting strange lately — running slower than usual, showing weird pop-ups, or behaving in ways that make you suspicious something isn’t right. These could be signs that malware, ...

You don't need to be a tech expert to notice when something's wrong with your computer. Strange pop-ups, sluggish performance, or even your webcam working on its own might seem odd, but they could be ...

There's a lot to like about Chromebooks. They're budget-friendly, making them one of the cheapest replacements for an old laptop; they're good at performing routine tasks like browsing the internet ...

A virus can wreak havoc on computer files, hard drives and networks, but its malicious effects tend to be measured in wasted time, lost sales and the occasional unfinished novel that evaporates into ...

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Forbes contributors publish independent expert analyses and insights. For many of us, our phone is an essential part of daily life, used for everything from social interaction to banking or working.