There is even an other way to shut down your PC in 5 seconds. It has nothing to do with registry and is very simple as it uses the inbuilt task manager.
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Open the Windows Task Manager by pressing CTRL+ALT+DELETE -
Click on the "Shut Down" tab and the options will open up as shown in the screenshot above. -
Now hold the CTRL key and click on "Turn Off".
Your computer will shutdown abruptly in just 5 seconds. This trick is fully harmless, provided you save all the open files and close down other applications.So you can use this, whenever you want to shut down your computer quickly.
