Re: shell-command in Windows 7

[Eli Zaretskii]

> From: 42 147 <aeuster@gmail.com>
> Date: Sat, 15 Apr 2017 12:06:06 +0200
> 
>    Second, I'm not sure what you are saying,
>    exactly. Are you saying that in one session
>    you needed to use this [...]
> 
> Yes, but I had to keep alternating. I could never use the same directory
> address style in two consecutive sessions. I had to switch to the
> alternative every time (i.e., between the double backslash and the forward
> slash versions of the same code).

Like I said, the key to this riddle is most probably in your
customizations or in your system configuration.  I certainly don't see
that here, and it doesn't seem to be an Emacs problem.