Kaspersky Internet Security combines the essential security of our advanced anti-virus software with additional layers of defense, such as firewall and parental controls. Innovative technologies deliver real-time protection, monitor suspicious activity, and block dangerous actions before they can cause harm—all while working silently in the background.

Real-Time Protection against viruses, spyware, Trojans, worms, rootkits, botnets and more.

Small footprint, tiny updates and intelligent variable scanning lets your machine perform to the max.

Kaspersky technologies proactively seek out suspicious activity on your system, blocking dangerous actions before they can cause any harm.

New features keep your kids safe and responsible.

3-User Version

This version of Kaspersky Internet Security covers three PCs for one year. A single-user version is also available.

The Kaspersky Difference

The Internet is full of cyberjunk that brings stress, worry and inconvenience. Viruses, spyware, spam--it's what we call digital pollution. At Kaspersky Lab, we work relentlessly to deliver the world's best security software that's easy to use and won't slow you down--giving you your rightful freedom to enjoy the web to its full potential.

Premium Multi-Layer Protection

Hourly signature updates, best-in-class unknown threat protection, and application vulnerability alerts give you complete confidence.

Superior Identity Theft Defense

Advanced security against phishing attacks, real-time analysis of web sites, and our exclusive Virtual Keyboard to protect your most sensitive data.

Ease & Convenience

New Desktop Security Gadget for easy drag-and-drop virus scanning and instant access to all your security settings.

Maximum PC Performance

Small footprint, tiny updates and intelligent variable scanning lets your machine perform to the max.

Key Features

Core Protection

• Real-Time Protection against viruses, spyware, Trojans, worms, rootkits, botnets and more.
• Robust Anti-Spam protection
• Small Hourly Signature Updates
• Two-Way Firewall to block hacker attacks

Advanced Protection

• Safe Desktop (available on 32-bit operating systems) allows you to safely open any suspicious application, file, email or web site
• Safe Surf alerts you to potentially malicious web sites
• System Watcher proactively detects dangerous activity on your PC
• Application Control prevents dangerous applications from harming your system
• Vulnerability Detection seeks out compromised programs and recommends patches
• Advanced Parental Controls monitor, limit and block your kids' online activities

Identity Protection

• Anti-Phishing protects your digital identity
• Virt