A Windows pops up and remind you that your USB drive will be formatted and your data will be erased. If your the WintoUSB tool doesn’t recognize your USB drive then you need to click the refresh button or reconnect your USB drive.

Insert your USB flash drive to your computer and then select the target USB drive from the list. Then import your ISO image file by clicking folder button at the top of the program, then select a Windows OS you need from the drop-down list. After you installed WintoUSB tool on your Windows computer, launch it.

Download a Windows ISO image file if you don't have.

Please prepare an USB drive, or external hard drive, SSD, HDD with at least 16GB capacity.

How to Use WinToUSB to Create Windows 10 To Go Ddrive? You need to upgrade to the professional edition. WinToUSB was divided into 3 editions (Free, Professional and Enterprise), the free version can’t allows you to create a Windows to GO drive with professional edition and enterprise edition and free edition doesn’t provide any technical support. What’s more, you can use it to create a Windows installation USB drive so that you can perform a clean install for your computer. WinToUSB provides multiple ways to create protable Windows 10 drive, including through the ISO, WIM, ESD, VHD images and DVD/CD drive. Besides, it also lets you clone the exiting Windows OS to a USB drive as portable Windows. It means you can carry this removable Windows USB drive to anywhere and run it on any computers. WintoUSB is a free Windows utility that allows you to install and run a full-functional Windows/WinPE system on any non-certified USB drives.

Win to usb pro