WinToUSB (also called Windows To USB) is the best free Windows To Go Creator which allows you to install and run a fully-functional Windows operating system on an external hard drive, USB flash drive or Thunderbolt drive. WinToUSB allows you to install / clone Windows 11 / 10 / 8.1 / 8/7 to USB drive or Thunderbolt drive as a bootable Windows drive, it also supports creating a Windows installation USB drive, so you can install Windows from the USB flash drive easily.
