how to do with When someone execute the program, the program start doing the events?

[Satangel]

i am wondering how can do like
if somebody exexute my program like
cute.exe(asume this is a program alreday being package)
then the computer automatically shutdown and no need to move mouse or push button or other events.

if the user is double click on my executable file, it does the job.
how can i do it?
any professional can tell me how to do it?