| DebuggerNotify | Provides a mechanism to notify when a debugger in user-mode is attached to or detached from the current process. |
| DebuggerNotifyEventArgs | Provides the event data for the StatusChanged event. |
| PreventDebuggerContext | Prevents a debugger in user-mode from being attached to the current process, and immediately terminates the current process after writing a message to the Windows Application event log. |
| UtilDebug | Contains debugging related utilities. |