If the event that you are viewing or the parent process do not have a process that initiated it, the process node in the tree of events is replaced with the node of the host where the event was registered or the parent process was running.
To view information for the host where the event was registered or the parent process was started:
The event table is displayed.
This opens a window containing information about the event. The upper part of the window displays the tree of events.
The bottom part of the window displays information about the host where the event was registered or the parent process was running.