One or more reasons why the application is requested to be closed or is being closed.
|CloseApplication||The application is using a file that must be replaced, the system is being serviced, or system resources are exhausted.|
|Critical||The application is forced to shut down.|
|Logoff||The user is logging off.|
|Unknown||The system is shutting down or restarting (it is not possible to determine which event is occurring).|