We have just released the a new Forefront Client Security TechCenter on TechNet Online.  There are some really good resources including:

Dont know what Forefront Client Security is?  Watch the Demo Video
Microsoft Forefront Client Security provides unified malware protection for business desktops, laptops, and server operating systems that is easy to manage and control. Built on the same highly successful Microsoft protection technology already used by millions of people worldwide, Forefront Client Security helps guard against emerging threats such as spyware and rootkits, as well as traditional threats such as viruses, worms, and Trojan horses. By delivering simplified administration through central management and providing critical visibility into threats and vulnerabilities, Forefront Client Security helps you protect your business with confidence and efficiency.