Currently building a WPF app that will run in an environment where the user logs into Windows PC which is on a domain (DC). The app will ask the user to enter their login and p
Use ADAM (Windows Server 2003 Active Directory Application Mode)
For organizations that require flexible support for directory-enabled applications, Microsoft has developed Active Directory Application Mode (ADAM). ADAM is a Lightweight Directory Access Protocol (LDAP) directory service that runs as a user service, rather than as a system service. Active Directory Application Mode represents a breakthrough in directory services technology that provides flexibility and helps organizations avoid increased infrastructure costs.
That is, a free AD server from Microsoft that you can run on your desktop.