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Best Free Antivirus Softwares 2024

Software Platform Pros Cons
Microsoft Defender Windows 10 & 11 Built-in, real-time protection, good malware detection, ransomware protection, game mode Limited features compared to paid options
Avast Free Antivirus Windows, Mac, Android, iOS Excellent threat detection, real-time protection, phishing protection, smart scanner Ads in free version, some privacy concerns
AVG Antivirus Free Windows, Mac, Android Good malware detection, real-time protection, browser extension, performance optimization Ads in free version, limited features
Bitdefender Antivirus Free Edition Windows Outstanding malware detection, real-time protection, firewall, anti-spam Limited features, no web filtering or parental controls
Kaspersky Security Cloud Free Windows, Mac, Android, iOS Strong parental controls, real-time protection, vulnerability scanner, password manager Free version lacks anti-spam and limited scan options
Malwarebytes Free Windows, Mac, Android Excellent malware removal, on-demand scanning, adware and PUP detection No real-time protection, limited features
Panda Dome Free Antivirus Windows, Mac, Android Real-time protection, vulnerability scanner, USB protection, rescue CD Limited features, less intuitive interface
Comodo Free Antivirus Windows Firewall protection, exploit prevention, good user reviews Less well-known, lower malware detection rates
Sophos Home Free Windows, Mac, Android, iOS Remote management, basic web filtering, parental controls Limited protection in free version, less user-friendly
ZoneAlarm Free Antivirus Windows Advanced firewall, identity theft protection, browser toolbar Lower malware detection rates, limited features

Disclaimer: While these are popular free options, using free antivirus software comes with limitations. Consider paid versions or a more comprehensive security suite for complete protection.

Additional factors to consider:

  • Platform compatibility: Choose software compatible with your devices.
  • Features: Real-time protection, malware detection, phishing protection, etc.
  • Performance impact: Choose software that minimally affects system resources.
  • Ease of use: Consider the software's interface and usability.
  • Reputation: Look for software with good reviews and a strong track record.