Updated: June 2026 · 5 min read
Windows Defender has improved, but third-party antivirus still offers better protection against ransomware, phishing, and zero-day threats. We tested 6 top antivirus solutions for malware detection, system impact, and extra features.
| Antivirus | Rating | Best For | Starting Price | Free Version |
|---|---|---|---|---|
| Bitdefender | 9.5 | Best Protection | $19.99/yr | Yes |
| Norton 360 | 9.2 | Best All-in-One | $29.99/yr | No |
| Kaspersky | 9.0 | Best Detection | $29.99/yr | Yes |
| Malwarebytes | 8.5 | Best Lightweight | $44.99/yr | Yes |
| McAfee | 8.2 | Best for Families | $39.99/yr | No |
| Avast | 7.8 | Best Free | Free | Yes |
Bitdefender consistently scores perfect marks in independent lab tests from AV-Test and AV-Comparatives. It catches 100% of malware with minimal system impact. Includes ransomware remediation, webcam protection, and a password manager.
Norton 360 bundles antivirus, VPN (unlimited), dark web monitoring, parental controls, and cloud backup. The LifeLock identity theft protection add-on makes it unique. Best value if you need the full suite.
Malwarebytes is the go-to for cleaning already-infected systems. It runs alongside other antivirus without conflicts, uses minimal system resources, and excels at removing PUPs (potentially unwanted programs).
Bitdefender is the best pure antivirus — unbeatable protection at a great price. Norton 360 is the better deal if you want VPN, parental controls, and identity theft protection bundled. For a lightweight second layer, Malwarebytes is the perfect complement.