W7DVD -> contents of the windows 7 dvd WIM -> directory where image will be mounted IE9 -> directory with ie9 cab files (extracted from ie9 installer) index:4 -> ultimate x64 version dism /Mount-Wim /WimFile:C:\W7DVD\sources\install.wim /index:4 /MountDir:C:\WIM dism /Image:C:\WIM /Add-Package /PackagePath:C:\IE9 dism /Unmount-Wim /MountDir:C:\WIM /commit