Screen shot of the Microsoft Management Console. It is divided into two panes similar to Windows Explorer. The left pane displays the following hierarchy of objects:

Oracle Administration Assistant for Windows NT
  Oracle Managed Objects
      Computer Hostnames
        Performance Monitor
        Oracle Homes
        OS Database Administrators - Computer
        OS Database Operators - Computer
            External OS Users
            Local Roles
            External OS Roles
            OS Database Administrators
            OS Database Operators

External OS Users is selected, and a pop-up menu offers the following choices:

The right pane lists the contents of ORCL.