You are actually half-way there with this answer.WinToUSB is a tool that allows the installation of a Windows operating system from a removable drive such as a pendrive or an external hard drive. After booting the virtual machine: press F12 to get a boot menu, where you can select virtual drive to boot from (in this case the virtual internal drive 'w10.vdi' or the virtual optical disk 'Win10_1607.').Įdit 2: suggests to use Windows in the virtual machine as a tool to install Windows into an external drive, It works well for me and provides a system where also Windows is portable.Įdit1 : I add a screenshot describing how to connect the virtual machine to an iso file, which makes it possible to boot from it. In this Ubuntu I have installed VirtualBox, and in VirtualBox I made a virtual machine, where I have installed Windows 10. I have Ubuntu installed in a USB boot drive (actually an SSD in an external box, that can be connected via USB 3 as well as eSATA) such that it can boot from both BIOS and UEFI. You can fix this by running Gparted to resize your Windows Installed partition. When the company finishes you will have unallocated space, the difference between the larger drive. It's important to have your Windows Installation drive smaller than your destination pendrive. Us Gparted to fix the integrity of your created Pendrive. Replace those names with your actual file and device on your system. $ sudo dd if= of= bs=4M status=progressĪgain, the names in the brackets are a variable.

Now run this dd command to write the image to your pendrive. The second parameter is the name you decide to call the image file. The first parameter is the name of your windows vdi file (not including the brackets). Then go to the folder of the Windows 10 machine and run this to create an image of the vdi file. Make sure you the virtual machine is not larger than your USB drive. You can do this by installing Virtualbox: $ sudo apt install virtualboxįollow the GUI to create a Windo Windows 10Ĭonnect your Windows 10 ISO to the virtual machine and install Windows 10. The applications used are available from the Repository. You also wanted to do this from you Ubuntu OS without any special tools. I'm addressing the part of your question for having a Windows Installation on a USB that you can plug into any computer, and run Windows.

Wintousb portable