What is an example scenario where the Process Kill activity can be useful in automation?
The best example is to use Process Kill Activity along with the Application Not responding Activity.
So, whenever your application is not responding, you go ahead and kill the process
After Automation Process Completion, you can also use kill Process - to close Applications that is utilized in Automation Process.
Killing a Process does, few cleanups marks memory pages as free, this allows to be reused by other applications.