Internet Security Software

The benefits of Avast Internet Security

24/7 protection

Get round-the-clock protection with online security software packed with privacy features.

Shield your device from threats

Safeguard your device and protect your network with a complete antivirus and internet security package.

Real-time security

Heuristic threat-detection technology provides powerful internet protection to fight new and emerging threats.

Browse securely

Identify browser threats and vulnerabilities, and counter them before they can do harm.

Behavior Shield

Get immediate alerts if unusual app behavior is detected that may indicate a threat.