Microsoft Forefront Client Security provides unified malware protection for client and server operating systems, integrates with existing IT infrastructure, and complements Microsoft security technologies for enhanced protection, easy management, and greater control.
Unified protection
Through a single agent, Forefront Client Security delivers unified, real-time protection from viruses, spyware, and other threats.
Simplified administration
With one console for simplified administration, it supports both local and remote access to configuration, signature updates, reporting, and alerting.
Critical visibility and control
Forefront Client Security produces insightful, prioritized security reports, so you have visibility and control over malware threats and security vulnerabilities.
ثانيا: Windows Live™ OneCare™ 
برنامج حماية شامل من الفايروسات والتجسسات والاختراقات والديدان والتروجان وغيرها الكثير ويحتوي على جدار ناري ويقوم ايضا بتحسين أداء الجهاز ويقوم بتنظيم وتنظيف القرص الصلب Overview
Windows Live OneCare is the simple, all-in-one service that automatically performs the tasks necessary to help secure your computer and optimize your computer’s performance.
Features
Antivirus & antispyware
Helps stop viruses, worms, Trojans, spyware, and other malware; scans and cleans attachments, downloads, and other files; and updates automatically to counteract new threats.
Anti-phishing
Monitors when you have Microsoft Phishing Filter in Windows Internet Explorer 7 installed and turned on to help protect your personal information from phishing Web sites.
Two-way firewall
OneCare helps protect your PC from hackers when you send or receive data over the Internet, and continuously updates when you’re online to help block harmful applications.
Performance tune-ups
OneCare helps improve your computer’s performance by executing a variety of tasks automatically, including disk cleaning and disk defragmentation.
Data backup and restore
Helps protect your files by regularly backing them up to a CD, DVD, external hard drive, network drive, or other USB-enabled data-storage device
تحياتي للجميع 
مايكروسوفت تطرح برنامج جديد للحماية من الفايوسات والحماية من التجسس ومزايا عديدة 
العرض العادي
