Rufus is a utility that can help you install Windows 10 directly to a USB flash drive or external hard drive and make it bootable.

Way 1: Install Windows 10 on USB external hard drive using Rufus The following methods will help you easily install Windows 10 directly onto a USB external hard drive or flash drive. Obviously, you can't install Windows 10 to a USB flash drive or external hard drive using the Windows Setup wizard. Setup does not support configuration of or installation to disks connected through a USB or IEEE 1394 port.' When you click on that warning message, it says 'Windows cannot be installed to the disk. Windows Setup will display the warning message 'Windows can't be installed on drive', as shown in the figure below. If you try to install Windows 10 onto your USB drive in the typical way, that is, boot your computer from a Windows 10 installation media and then select your USB drive as the installation destination, you will end up with failure. Way 3: Install Windows 10 on USB drive using Windows To GoĬan you install Windows 10 on a USB drive?.Way 2: Install Windows 10 on USB external drive using SYSOnUSB.Way 1: Install Windows 10 on USB external hard drive using Rufus.When you boot from the USB drive on any computer, Windows 10 runs directly from the USB drive. The installed Windows 10 is a full version of Windows 10 that can be started. This article will show you how to install Windows 10 directly onto a USB external hard drive or flash drive. How to Install Windows 10 onto USB External Hard Drive

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