Microsoft Defender isn't bad, but it's not enough to fully protect your PC. You don't have to pay extra, though—just use one of the top free antivirus apps we've tested.

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 ...

ZDNET tested the best antivirus software on the market, with support for multiple operating systems, VPNs, and robust protection.

In 2025, most devices feature built-in antivirus software that scans files you attempt to download, blocking anything it deems suspicious. Antivirus tools also perform automated scans to remove ...

If you suspect your PC has been infected by malicious software or a virus, McAfee Malware Cleaner will remove it from your Windows PC. McAfee Malware Cleaner (MMC) is a free malware removal tool from ...

The number of hacks has been increasing worldwide. — © AFP/File Noel Celis The number of hacks has been increasing worldwide. — © AFP/File Noel Celis A ...

Whether you’ve been shopping the best gaming PC deals or already have a lot invested in one of the best gaming PCs, some antivirus software is the first step in keeping it secure. With a lot of games ...

Part of the process of learning how to get rid of a virus on your computer is understanding the three options an antivirus program provides when it finds a virus: clean, quarantine, or delete.

If your system struggles when you're trying to get your game on, Razer Cortex could well be the answer. This free PC optimizer suspends unnecessary system processes, clears out memory and defrags your ...

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 ...

Dianna Gunn built her first WordPress website in 2008. Since then, she's poured thousands of hours into understanding how websites and online businesses work. She's shared what she's learned on blogs ...