* Either logs off, shuts down, or shuts down and restarts the system
DECLARE INTEGER ExitWindowsEx IN user32;
	INTEGER uFlags,;
	INTEGER dwReserved

* Displays a dialog box that prompts the user to restart Microsoft® Windows®.
DECLARE INTEGER RestartDialog IN shell32;
	INTEGER hParent,;
	STRING  pszPrompt,;
	LONG    dwFlags

* Initiates a shutdown and optional restart of the specified computer.
DECLARE SHORT InitiateSystemShutdown IN advapi32;
	STRING  lpMachineName,;
	STRING  lpMessage,;
	INTEGER dwTimeout,;
	SHORT   bForceAppsClosed,;
	SHORT   bRebootAfterShutdown

* The LockWorkStation function locks the workstations's display (Win2K/XP)
DECLARE INTEGER LockWorkStation IN user32