Download Windows bundle: https://www.arionum.com/files/ArionumWin.zip 
Extract it in C:

Open statwallet.bat in c:/arionum/statwallet.bat
write balance
Do you want to creat a waller now : write Y
Do you want passeword : write Y or N ( you chose )

you will have your adress public/private key.
Copy it in a txt file et keep it securely:
Copy your adress.

Rick click on Autominer.bat : modify
Replace "Your Adress" by your personnal adress.
Save
Double click on autominer.bat.
Your mine on aropool
Your can monitor your mining on aropool.com