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Internet Security Software for complete PC protection against viruses attacks and malware removal. Comodo Free Internet Security offers 360° multi-layered security protection by combining powerful Antivirus & Firewall protection.

Complete protection against viruses and attacks for your computers.

Want to Protect your PC?

Comodo Free Internet Security can satisfy all your needs

Own a Security Suite that:
Secures all connections when you are online
Prevents all viruses and online threats
Provides fast cloud-based scanning
Improves your PC performance and efficiency
Upgrade available: additional features and services

Comodo Internet Security is the free, multi-layered security application that keeps hackers out and personal information in.

Built from the ground upwards with your security in mind, Internet Security offers 360° protection by combining powerful Antivirus protection, an enterprise class packet filtering firewall, advanced host intrusion prevention and automatic sandboxing of unknown files.

Unlike the stripped down versions of commercial software that other software vendors offer for free, this is the full, completely functional version of the product.

Users can upgrade to Comodo Internet Security Pro 8 for just $39.99 per year and receive unlimited live expert virus removal services and our exclusive Virus Free Guarantee.

Malware Removal : The Secrets of Comodo Internet Security

Antivirus: Tracks down and destroy any existing malware hiding in a PC.
Anti-Spyware: Detects spyware threats and destroys each infection.
Anti-Rootkit: Scans, detects & removes rootkits on your computer.
Bot Protection: Prevents malicious software turning your PC into a zombie.
Defense+: Protects critical system files and blocks malware before it installs.
Auto Sandbox Technology™: Runs unknown files in an isolated environment where they can cause no damage.
Memory Firewall: Cutting-edge protection against sophisticated buffer overflow attacks.
Anti-Malware Kills malicious processes before they can do harm.