Best Free Antivirus for Windows 11 2024
Best Free Antivirus for Windows 11. Updated 2024:
1. Microsoft Defender
Built-in Windows shield stopping online nasties. Read Microsoft Defender full review
👍Pros
- Free & Built-in
- Real-time Defense
- Always Updated
- Firewall Shield
- Simple to Use
👎Cons
- Limited Features
- Tech Savvy Needed (Maybe)
- False Positives Possible
2. Bitdefender Antivirus Free
Free, basic shield against ever-changing cyber threats. Read Bitdefender Antivirus Free full review
👍Pros
- Free! Great for basic protection.
- Top-rated malware detection.
- Lightweight, easy to run.
👎Cons
- Lacks advanced features (firewalls, etc.).
- Limited support options.
- Upsells to paid versions frequently.
3. Avira Free Security
A free all-in-one suite guarding your PC against online threats, with a bonus VPN. Read Avira Free Security full review
👍Pros
- Free, real-time malware & ransomware protection
- Basic privacy with browser safety warnings
- System optimization tools for smoother performance
- User-friendly interface, easy to navigate
👎Cons
- Lacks advanced features like email protection & robust firewall
- Upsells to paid versions can be frequent
4. Kaspersky Free Antivirus
Offers basic protection against common threats for your devices. Read Kaspersky Free Antivirus full review
👍Pros
- Top-notch threat detection
- Lightweight, minimal performance impact
- Free!
👎Cons
- Lacks some features of paid versions (firewalls, etc.)
- Some privacy concerns (data collection)
- Might require advanced settings adjustment for some users
5. Malwarebytes
Free scanner to nuke malware, premium for real-time protection. Read Malwarebytes full review
👍Pros
- Excellent malware detection
- Good for catching zero-day threats
- Free version available for basic scans
👎Cons
- Paid version needed for real-time protection
- Can slow down system resources
- Not a complete replacement for traditional antivirus
