Do You Need Antivirus?
In 2025, the answer is nuanced. Modern operating systems include decent protection, but dedicated solutions offer additional layers of defense.
Windows Defender
Built-in Windows security is now quite capable. For most users, it's sufficient when combined with safe browsing habits.
Top Recommendations
| Software | Price | Privacy | Best For |
|---|---|---|---|
| Windows Defender | Free | Medium | Most Windows users |
| Bitdefender | $40/yr | Good | Best detection rates |
| Kaspersky | $30/yr | Debated | Advanced protection |
| ESET NOD32 | $40/yr | Good | Low system impact |
| Malwarebytes | Free/$45/yr | Good | Second opinion scanner |
Free vs Paid
Free Options
- Windows Defender - Excellent and built-in
- Malwarebytes Free - Great for on-demand scanning
- ClamAV - Open source, Linux-friendly
Paid Benefits
- Real-time ransomware protection
- Webcam/microphone protection
- VPN and password manager bundles
- Priority support
What to Avoid
Red Flags
Avoid: Norton (bloatware), McAfee (aggressive upselling), any "free" cleaner tools, anything with "optimizer" in the name.
Beyond Antivirus
Modern threats require more than signature-based detection:
- EDR - Endpoint Detection and Response
- XDR - Extended Detection and Response
- Behavior analysis - Catches unknown threats
- Cloud sandboxing - Safe file execution