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.

Stanford researchers develop breakthrough nasal spray vaccine that could potentially protect against a variety of infections, ...

AVG remains familiar in 2026, but performance varies. This review covers protection, system impact, and comparisons with Norton and McAfee across devices.

Apple launched its famous "Get a Mac" campaign in 2006 that was largely focused on presenting Macs as a better alternative to PCs. In one of the classic Apple commercials from the campaign, actor ...

Contrary to popular belief, Macs are not immune to trojans and viruses. In the last couple of years, there’s been a significant uptick in the number, variety and sophistication of malware targeting ...

Flu and COVID and allergies, oh my! With a record-breaking flu season still underway — and spring allergies just around the corner — you may find your medicine cabinet packed to the brim with ...

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

Protect your computer with effective antivirus protection and smart computer security strategies to prevent hacking, malware, and viruses for safer online experiences. Pixabay, TheDigitalArtist ...

One of the most overlooked vulnerabilities in the modern threat surface is the network layer. Every time you connect to the ...

If Security Center is turned off or missing, Windows cannot correctly show your protection status in the Windows Security app. This usually means the ...