WinToUSB (also called Windows To USB) is the best free Windows To Go Creator that allows you to install and run Windows operating system on an external hard drive or USB flash drive, using an ISO/WIM/ESD/SWM/VHD/VHDX image file or CD/DVD drive as the source of installation, or 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 Windows installation USB flash drive from a Windows 10/8.1/8/7/Vista/2008/2012/2016 installation ISO file, so you can install Windows from the USB flash drive easily. Finally WinToUSB supports creating a bootable Windows PE USB drive, it can help you transfer the contents of Windows PE to a USB drive and make the USB drive bootable.
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