Microsoft Solution for Securing Windows 2000 Server
http://go.microsoft.com/fwlink/?linkid=14837

Windows Server 2003 Security Guide
http://www.microsoft.com/technet/security/prodtech/windowsserver2003/w2003hg/sgch00.mspx

Securing Wireless LANs with Certificate Services
http://go.microsoft.com/fwlink/?linkId=14843

The Security Risk Management Guide
http://go.microsoft.com/fwlink/?linkid=30794

Windows NT 4.0 and Windows 98 Threat Mitigation Guide
http://go.microsoft.com/fwlink/?linkid=32048

Windows XP Security Guide
http://www.microsoft.com/technet/security/prodtech/windowsxp/secwinxp/default.mspx

Microsoft Identity and Access Management Series
http://www.microsoft.com/technet/security/topics/identitymanagement/idmanage/default.mspx

Securing Wireless LANs with PEAP and Passwords
http://go.microsoft.com/fwlink/?linkid=23459