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Date:	Wed, 15 Apr 2020 12:51:53 +0200
Message-ID:	<CAEhDDbBUcV3HmoCwraH7pY5c19Sj=mRZ6ofCOZL3T9qx_4qq6w@mail.gmail.com>
Subject:	Re: Can I find where cygwin is installed (for automation purposes)
To:	Paul Moore <p DOT f DOT moore AT gmail DOT com>
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From:	Csaba Raduly via Cygwin <cygwin AT cygwin DOT com>
Reply-To:	Csaba Raduly <rcsaba AT gmail DOT com>
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Hi Paul,

On Wed, Apr 15, 2020 at 12:30 PM Paul Moore via Cygwin <cygwin AT cygwin DOT com>
wrote:

> I'm trying to write an automation script that works on a number of
> machines. I know that on all machines Cygwin will be installed, but I
> cannot guarantee that (1) it will be in the same location on each PC,
> or (2) that it will be in PATH.
>
> There's HKCU\Software\Cygwin\Installations, but that seems to use \??
> prefixes on the PATH, which I'm not sure how to interpret
>
On my machine, I have a

HKEY_LOCAL_MACHINE\SOFTWARE\Cygwin\setup

key, which contains a string value named "rootdir" with the date
"C:\cygwin64".

Csaba

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