How can i close not responding window file without shutdown computer?

Now I am going to teach you an easy trick. I mean some time when you are working on a computer or laptop and want to shutdown your computer immediately but your computer hangs up and the window on which your working also not closing or not responding and your mouse also not working properly so that time your are facing difficulties.so what will you do to overcome this problem.. I know you will directly shutdown your computer.But no need to do this just follow below tips to over come your problem




1.First open the windows task manager option by pressing ctrl+Shift+ESc from your keyboard.
2.Now click on applications option from windows task manager.Now your all files on which your working          will highlighted.
3.Now at once click the not responding file.
4. After clicking on not responding file or highlighted file click on End task now you will see that your not responding window Imiddiately close..In this way you will close your not responding file and no need to shutdown directly.