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Active Directory Federation Services

Applies To: Windows Server 2008

Active Directory Federation Services (AD FS) is a server role in Windows Server 2008 that provides Web single-sign-on (SSO) technologies to authenticate a user to multiple Web applications over the life of a single online session.

Product Evaluation

Getting Started

Planning and Architecture



Installed Help

Help installed with Windows Vista and Windows Server 2008 is also available in the Windows Server 2008 Technical Library.

Other Resources