Enter the command “ list disk” to display all available storage devices.Type the command “ diskpart” and confirm your input with the enter key (you’ll also do this after every other entered command).
This opens a small window with white text on a black background. Search for the “ cmd” application in the Windows start menu, right-click on the item, and select “ Run as administrator” from the context menu.Plug the USB drive into your computer’s USB port.If you dare to do the necessary work by hand, you can simply use the cmd.exe application, better known as “Command Prompt”, to create a bootable USB drive on all operating systems from Windows Vista (including Windows 10). Downloading directly from the company’s website is also possible for Windows 7 and Windows 8, for example. In the case of Windows 10, this can be done completely legally via the media creation tool from Microsoft. But it’s simpler to just download the required operating system from the internet. You can create such an ISO file yourself, though, for example with the use of tools like WinISO, UltraISO, or the burn program InfraRecorder.
Today, Windows is generally preinstalled on a system partition of a matching PC or laptop. These files used to be found on a CD- or DVD-ROM, which came with a new computer or could be acquired separately. An ISO file for the desired operating system that contains all setup files that you need for installation.If the drive is already being used, make sure that it doesn’t contain any important or indispensable data.
To obtain a high working speed (or enable the creation of a portable operating system), the selected drive should support the standard USB 3.0.
The first option seems a bit complicated at first glance, and because of the various manual steps is slightly more error-prone, but it’s still doable even if you’re not an expert. There are basically two possible methods: either manually or using automated tools.