The WinNT object class hierarchy starts from the Namespace object.
| Object Class |
Description |
| Namespace |
Top-level object container. |
| Domain |
The Windows NT domain. |
| User |
User account. |
| Group |
Group account for managing access rights. |
| UserGroupCollection |
A set of user groups implementing IADsMember. |
| GroupCollection |
A set of other groups implementing IADsMember. |
| Computer |
Windows NT 4.0 server or workstation. |
| PrintJob |
Print job in the print queue |
| PrintJobsCollection |
A set of print jobs. |
| PrintQueue |
Print queue on a printer spooler |
| Service |
Application running as a service. |
| FileService |
Services accessing file system |
| FileShare |
File share point |
| Resource |
A resource in the service |
| Session |
An active file service connection |
| User |
Local user account |
| Group |
Local group |
| UserCollection |
Collection of local users |
| GroupCollection |
Collection of local groups. |
| Schema |
WinNT Schema container. |
| Class |
Schema class definition. |
| Property |
Schema attribute definition. |
| Syntax |
Syntax of a property. |