ISO boot - locate ISO on HD

#1
How do I locate the path to the ISO image which this entry refers to?

Real-mode Boot Sector
---------------------
identifier {3d381cef-240c-11e5-82a8-c0188538463c}
device partition=H:
path \NST\AutoNeoGrub1.mbr
description WinPE ISO
locale en-US
custom:250000c2 0