Requirements:
1. MultibootISO > Install Grub4Dos easily into USB Flash Drive
Get it here: Boot Multiple ISO from USB (MultiBoot USB) | USB Pen Drive Linux
or here: http://www.pendrivelinux.com/downloads/MultiBootISOs/MultiBootISOs-v1.4.8.exe
2. Windows 7 DVD, ISO or Source Files
3. Notepad++...
bios
boot manager
bootable usb
flash drive
grub4dos
installation guide
iso
menu
multibootiso
notepad++
operating system
pen drive
software
usb installation
windows 7