Windows USB/DVD Download Tool is the official tool from Microsoft for creating bootable USB and DVD. If you are about to use USB bootable software for installing Windows on your computer then this is perfect for you. The time taken to complete the entire process depends on two factors – the write speed of your target USB stick and the size of the image.Įtcher is a free and open source software which can be downloaded for free from their official website. Once both of these options are selected, just click on the Flash button and wait until the process is done. First of all, you need to select the image and then select the USB (if multiple sticks are connected to your computer).