Convert an ESD File to a WIM File for Driver Updates in Your Windows Image* Convert files from Electronic Software Delivery (ESD) form to Windows Imaging Format* (WIM*) if you need to add updated device drivers. How to convert files: Windows image files may be in the form of an ESD. Files must be WIM to make updates to drivers. Use the Deployment Image Servicing and Management* (DISM) tool from Microsoft to update image files. To convert the image files, follow the steps below: Note Always back up all files before following the process below. Create a folder (ex c:\Win10USB). Go to the sources directory on your installation media. Copy the install.esd file to the Win10USB folder. Open Command Prompt as Administrator (Windows Key + X -> Command Prompt (Admin)). Change directory to the working directory (cd c:\Win10USB). Show the available images within the install.esd file. dism /Get-WimInfo /WimFile:install.esd Determine the Index number to modify (in this example we are modifying Index 2) Export the image to a WIM file. dism /export-image /SourceImageFile:install.esd /SourceIndex:2 /DestinationImageFile:install.wim /Compress:max /CheckIntegrity You now have an install.wim file alongside the install.esd. Note If more versions of the OS need to be exported, simply repeat Step 7 changing the corresponding SourceIndex and it will be added. Backup the original install.esd and then replace on your installation media with the new install.wim.