Pro Security

Professional security for your PC

Our complete line-of-defense against the most extreme forms of malware and cyber threats, including our most advanced anti-spyware and antivirus detection and threat blocking algorithms, a powerful two-way firewall, an email protection engine and advanced web filters against phishing attacks.

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Protection for more than 10 PCs | Get trial version | 30-day Money Back Guarantee

Technical Specs

Processor: P733 MHz or better
RAM: 512 MB (1GB recommended)
Hard Disk: 300 MB free space recommended
Supported Languages: English, French, German, Italian, Spanish, Simplified Chinese
Supported Operating Systems: Windows 8 (32- & 64-bit), Windows 7, Windows Vista (32 and 64-bit), Windows XP (SP2+,32-bit)

* You are not purchasing, licensing or obtaining this product from Microsoft

Second-Line of Defense Mode
Increases performance and compatibility while running other antivirus products. (Automatic detection and initial activation).
Simplified Installation & Refined Multi-Language Support
Automatically detects how and what should be installed and proposes the best options to enhance security and user experience - now in Mandarin too.
Enhanced Browser Protection Engine
Protects you PC from latest threats with more frequent daily updates (thousands of URL's updated daily).

Cached Scanning
Automatically skips scanning files that were determined safe in earlier scans, resulting in much faster scans.
More Robust Detection Engine
Further increases scan speeds, performance and overall broader compatibility.
Active Protection
Constantly monitors the activity on a computer, suspends suspicious files and blocks malicious processes to prevent infection.