WinToUSB is the best Windows To Go Maker that allows you to install and run Windows operating system on a USB hard drive or USB flash drive, using an ISO image or CD/DVD drive as the source of installation. Starting from version 2.0, you can clone current Windows OS installation (Windows 7 or later) to a USB drive as a Windows To Go Workspace. WinToUSB also supports creating a bootable WinPE USB drive, it can help you transfer the contents of WinPE to a USB drive and make the drive bootable.

WinToUSB (also called Windows To USB) is the best free Windows To Go (WTG) Creator which allows you to install and run a fully-functional Windows on external hard drive, USB flash drive or Thunderbolt drive. It is so easy and efficient, with just 3 steps and a few minutes, you can create your first portable Windows 11/10/8/7 or Windows Server directly from an ISO, WIM, ESD, SWM, VHD, VHDX file or CD/DVD drive, or you can clone existing Windows installation to USB or Thunderbolt drive as portable Windows. WinToUSB also supports creating Windows installation USB flash drive from Windows 11/10/8/7 and Windows Server installation ISO, with it you can install Windows from the USB flash drive easily.