Whether shutdown should be forced if an application cancels it
            or is hung.
            
| C# | 
public enum ShutdownForceMode
| Member | Description | 
|---|---|
| NoForce | 
            Do not force shutdown, applications can cancel it.
              | 
| Force | 
            Force shutdown, even if application cancels it or is hung.
              | 
| ForceIfHung | 
            Force shutdown if application is hung, but not if it cancels it.
              |