FlashBoot is a tool to create an installable clone of Windows 7/8.x/10 (including all your apps and data) on the USB thumbdrive/HDD and instantly transfer your entire OS to another computer, even with dissimilar hardware:
With iVentoy you can boot and install OS on multiple machines at the same time through the network. iVentoy is extremely easy to use, without complicated configuration, just put the ISO file in the specified location and select PXE boot in the client machine.
Write an ISO or other image to multiple USB devices all at once. Easily preparing a bunch of flash drives of your favorite OS with just a couple of clicks.
Directly edit and extract ISO or DVD image files, manage directories and boot info, create images from hard drive or physical media, convert between formats, optimize file structure, integrate with shell, and handle virtual drives and bootable media.
USBWriter is tiny Windows tool that lets you write an image file directly to an USB drive. It requires no installation and depends on no bloated framework, it's just a little program that you may put on your desktop.
When you purchase Windows 7 from Microsoft Store, you have the option to download an ISO file or compressed files. The Windows 7 USB/DVD Download tool allows you to create a copy of your Windows 7 ISO file on a USB flash drive or a DVD.