How to create setup package for your programs

Guys everyone has done some programming in c ,c++ or java ,but have you imagined about how to create a setup package for that will installation agreement .That is all this post is about.
To do that follow the steps below:
go to the command prompt
and type
c:\>iexpress
and press enter key on the keyboard.
Now one dialog box will be popped up.That is the default software available in windows to create a setup package for your own programs
follow the instructions step by step ,the main thing you have to do it ,you have to choose the .exe file and if you need the license agreement ,you can create it and you can add that to your package.