...COPY CONENTS OF ISO to new partion.
10. boot syslinux
11. boot grub
12. run iso
goo.gl/7sVxts
A working version with a Mini Windows 10 is in the files section. <3
WARNING NOTE: Make sure the usb disk is for squirrel usb only. lol delete. reformat. $5 etc. Any backtracking will become horridly confused to spoils! Editing the menu by booting the example entries may not be toothsome.