exitwindowsex ewx_poweroff|EWX_FORCE ,0 强行关机
flags:
EWX_LOGOFF Shuts down all processes running in the security context of the process that called the ExitWindowsEx function. Then it logs the user off.
EWX_POWEROFF Shuts down the system and turns off the power. The system must support the power-off feature.
Windows NT/2000: The calling process must have the SE_SHUTDOWN_NAME privilege. For more information, see the following Remarks section.
EWX_REBOOT Shuts down the system and then restarts the system.
Windows NT/2000: The calling process must have the SE_SHUTDOWN_NAME privilege. For more information, see the following Remarks section.
EWX_SHUTDOWN Shuts down the system to a point at which it is safe to turn off the power. All file buffers have been flushed to disk, and all running processes have stopped.
Windows NT/2000: The calling process must have the SE_SHUTDOWN_NAME privilege. For more information, see the following Remarks section.
This parameter can optionally include the following values. Value Meaning
EWX_FORCE Forces processes to terminate. When this flag is set, the system does not send the WM_QUERYENDSESSION and WM_ENDSESSION messages. This can cause the applications to lose data. Therefore, you should only use this flag in an emergency.
EWX_FORCEIFHUNG Windows 2000: Forces processes to terminate if they do not respond to the WM_QUERYENDSESSION or WM_ENDSESSION message. This flag is ignored if EWX_FORCE is used