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Microsoft Resource Kits - Windows 2000 Resource Kit

Showpriv.exe  (Windows 2000 Resource Kit)

The Windows 2000 Resource Kits help IT professionals deploy, manage, and support Windows 2000 operating systems.
There are a number of Windows 2000 Resource Kit software tools available for free download from Microsoft. These tools are listed below, and can help you streamline administrative tasks such as managing Active Directory™, administering security features, working with Group Policy and Terminal Services, automating application deployment, and other important jobs.

Showpriv.exe - Show Privilege
ShowPriv is a command-line tool that displays the users and groups granted a particular privilege. This tool must be run locally on the target computer or on a domain controller to display users and groups with domain privileges.