Windows XP achieves 1 second shutdown

        The bulky Windows XP operating system shuts down very slowly, taking about 30 to 50 seconds, but changing the registry options as we provide below, your Windows XP system will shut down very quickly.
Locate the HKEY-CURRENT-USER\\Control Panel\\Desktop key and change the WaitToKillAPPTimeout to 1000, which means that only 1 second is required to close the program.
Another: program error and the system automatically closes the program that stops responding how to achieve a quick shutdown.
1, the HungAPPTimeout value is changed to: 200, which means that the program waits for 0.5 seconds when the error occurs.
2, set the AutoEndTasks value to: 1, let the system automatically close the program that stops responding.