IAS

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Applies To: Windows Server 2003, Windows Server 2003 R2, Windows Server 2003 with SP1, Windows Server 2003 with SP2

HKLM\SYSTEM\CurrentControlSet\Services

Description

Stores configuration data for the Internet Authentication Service (IAS) in Windows Server 2003.

IAS performs centralized authentication, authorization, auditing, and accounting of users who connect to a network by using the virtual private network (VPN) and dial-up functions.