I've just found it.
Following this tip
http://stackoverflow.com/questions/10112663/home-directory-and-emacs-file-in-windows-7

Renato

Il giorno ven 4 dic 2015 alle ore 12:02 Renato Pontefice <
renato.pontefice@gmail.com> ha scritto:

> Hi,
> I'm becoming crazy.
> I' m unable to reach that file on my emacs-bin-w64-20151110-9145e79
> installation on a win 7 64 bit pc.
>
> I read all the documentation about, googles everythings...but I'm unable
> to reach it.
>
> Do someone can help me?
>
> TIA
>
> Renato
>