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Independent labs like AV-TEST and AV-Comparatives test antivirus detection rates monthly. Here’s what the real data shows about how effective modern antivirus is — and the threats it still misses.

Avast has strong malware detection — but a 2020 data-selling scandal raised real privacy concerns. We review Avast’s current practices, detection rates, pricing, and whether it’s still a trustworthy choice.

AVG AntiVirus Free offers solid baseline protection at no cost — but the paid tier adds real-time ransomware shields, phishing protection, and webcam security. Here’s our full review and verdict.

AVG is free, lightweight, and now owned by Gen Digital (same company as Avast). We review its detection rates, privacy practices, and what it’s missing compared to paid alternatives in 2026.

Computer worms self-replicate across networks without any user action — making them far more dangerous than standard viruses. Learn how worms spread, the damage they cause, and how to prevent them.

Most computer virus infections are preventable with the right habits. These 10 steps — from keeping software updated to avoiding phishing links — eliminate the vast majority of infection risk.

Fake antivirus programs — also called scareware — pretend to detect threats to trick you into paying for removal. Learn how to identify them, avoid them, and remove them if you’ve already been infected.

If your PC is infected, here are 4 proven virus removal methods — from safe mode scans to bootable rescue disks — ordered from easiest to most thorough. No tech experience needed.

Android and iPhone face very different threat landscapes. Android users face real malware risks — especially from sideloaded apps. iPhone users face phishing and stalkerware. Here’s what protection each actually needs.

Norton 360 bundles antivirus, VPN, dark web monitoring, and identity protection in one subscription. We test it against real malware and evaluate whether the price is justified for individuals and families.