About dsac.exe

Active Directory is a directory service for Windows Standard Server, Windows Enterprise, and Windows Datacenter Server. (Active Directory cannot run on Windows Web Server, but it can be used to manage computers running Windows Web Server.) Active Directory stores information about network objects and allows administrators and users to easily find and use this information . Active Directory uses a structured data storage method and uses this as a basis to logically organize directory information.

Microsoft Active Directory service is the core component of the Windows platform. It provides a powerful means for users to manage the identification and relationships of the various elements of the network environment.