how to close arunning application using the command prompt?

Question

without using taskmgr

Answer 1

Control - C (hold down the "CTRL" Key on your keyboard, and also press "C").

You should either exit, or you be shown a prompt "Exit - Yes/No"

Or if, you are at the command prompt and see something like C:\> Then you can just type "exit" to close the window.

Answer 2

Alt + F4

Answer 3

alt f4