Oftentimes we are using task manager to stop/kill proccess on Windows operating system.
Besides that way, you can using DOS prompt to stop/kill proccess on windows. This is the how to do that.

1. Enter DOS prompt, you can go to start menu -> run and then type ‘cmd’
2. Type “tasklist” without quote and press enter, and it will appear the list of processes running as bellow

3. Choose the application that you want to stop/kill and then find the PID number of that application
4. Type “tskill <PID number>” to kill the proccess