WinToUSB is a free, simple, lightweight application that allows you to install and run a Windows operating system on a USB hard drive or USB flash drive using an ISO image or CD or DVD drive as a source of installation. WinToUSB helps create a bootable WinPe USB drive, and it allows you to transfer WinPoE content to a USB drive and bootable the drive.
Features: An easy-to-use wizard interface that provides step by step instructions for creating a Windows to Go USB drive. You need to go through an ISO image file or CD or DVD drive to create Windows. Clone an existing Windows OS on a USB drive as a Windows To Go workspace. Use a non-enterprise version of Windows 10 or 8.1 or 8 or 7 to create a Windows To Go workspace.
Create Windows to go to a non-certified window on the USB drive. Support for creating VHD-based or VHDX-based Windows to Go workspace.