It is recommended that the size of the USB drive be greater than 8GB.What's more, if what you're looking for is to create a WinPE boot unit, you can also transfer it to your USB with this application. WinToUSB offers an interface that makes using the program relatively easy just load the ISO image, select it and follow the steps with a simple click. In particular, in this latest version, the 8.1, it's possible to create a live boot system like those used by the LiveCD for certain Linux distributions, thanks to the Windows To Go USB technology included in latest Microsoft operating system. WinToUSB allows the user to create portable Windows installations on practically any USB storage medium. The program is compatible with Windows 7, Windows Server 2012 and Windows 8. You only have to copy it onto the removable drive and insert it into any computer. If you have a Windows installation source (a DVD, image file) and a valid Windows product key, you can use WinToUSB to install Windows on your USB drive. This program is a great way to keep the Windows installer on a USB so you can have it with you at all times, or run it from computers that no longer have the CD reader. WinToUSB will install and run the Windows operating system on a USB hard drive or USB flash drive, using an ISO image or CD/DVD drive as the installation source. With this program, any user can copy the ISO image of the original CD to the external drive to make it the installation source instead of using a physical disc.

WinToUSB is a tool that allows the installation of a Windows operating system from a removable drive such as a pendrive or an external hard drive.

Wintousb v6.2