Re: windows installer

[Eli Zaretskii]

> Date: Sun, 12 Nov 2017 09:56:27 +0100 (CET)
> From: Angelo Graziosi <address@hidden>
> 
> cat E:/Emacs_portable/bin/runemacs_portable.bat
> set HOME=%~dp0..\HOME
> "%~dp0runemacs.exe" %*

That will do The Wrong Thing if the machine already has a home
directory for the user.

I think a better solution is to set emacs_dir.  See its documentation
in the user manual.