A top-tier security solution, consistently ranking among the most effective free antivirus programs.
System Requirements:
- OS: Windows 10/11 (22H2+), macOS 12+, Android 8.0+
- Processor: 1.5GHz+ multi-core
- RAM: 1GB (Windows), 2GB (macOS)
- Storage: 2GB available space
Developer: Avast Software s.r.o.
Avast Free Antivirus
- License: Free
- Version: Latest Update
- Security:
Safe to Download
Avast Free Antivirus remains a top-tier security solution, consistently ranking among the most effective free antivirus programs in independent testing labs like AV-Comparatives. With its acquisition by Gen Digital (formerly NortonLifeLock), Avast now integrates threat intelligence from one of the largest cybersecurity networks globally. The software combines traditional signature-based detection with cutting-edge machine learning algorithms to provide comprehensive protection without compromising system performance.
Main Functions
- Core Shields: Six-layer protection including File Shield (real-time scanning), Behavior Shield (malware behavior detection), and Web Shield (malicious URL blocking)
- Sandbox Technology: Safely executes suspicious files in an isolated virtual environment
- Smart Scan: Automated system checks for 1) Malware 2) Outdated software 3) Network vulnerabilities 4) Performance issues
- Ransomware Shield: Customizable folder protection with automatic rollback capabilities
- Wi-Fi Inspector: Advanced network mapping that identifies all connected devices and potential intrusion points
User Benefits
- Enterprise-grade protection for free: Consistently scores 99%+ malware detection rates in AV-Test evaluations
- Minimal performance impact: Uses only 50-70MB RAM during idle state (2024 benchmarks)
- Privacy-focused features: Includes Do Not Track browser integration and webcam protection
- Cross-platform compatibility: Unified security dashboard for Windows, Mac, and Android devices
