Search for PowerShell, right-click the top result, select Run as administrator.If you don't have an install.wim file, you can use the DISM command tool to export the image files and create a. If you have an ISO that you created using the Media Creation Tool, you're likely to have an install.esd file, which you won't be able to open. In order to open and modify the image, you need an install.wim file.
