Maybe, or maybe the OP would like to understand how to do the same as those (BTW nice) tools do. That is the same error found (and solved) for windows 7: basically the ISO needs to be mounted by *some virtual disk driver*, Steve6375 at the time wrote a few good tutorials (and some later ones): The original (and now superseded) The later one that has provisions for Windows 10: Wonko hi there, I have try WinSetupFromUSB and it work great. I tested it in a diferent USB drive, just to see how things work, but I have all the work done in my 'main' USB drive. What I have seeing all the files can be move to another USB drive.