4.Select all the files, create a zip and not a rar. and rename it to package.nw
The first start of the program gives you 1 window.
The second start of the program gives you 2 windows.
Starting the program for the third time gives you 4 windows.
Running the program for the fourth time gives you 8 windows.
I'm sorry to have posted this quickly I found my answers 2 minutes after the post I hope it will be useful.