Dism /Mount-Image /ImageFile:”C:\Temp\prodbootv62\sources\boot.wim” /index:1 /MountDir:”C:\Temp\Mount”

## Dependencies: Install WinPE-WMI > WinPE-NetFX > WinPE-Scripting > WinPE-PowerShell

Dism /Add-Package /Image:”C:\Temp\Mount” /PackagePath:”C:\Program Files (x86)\Windows Kits\8.1\Assessment and Deployment Kit\Windows Preinstallation Environment\amd64\WinPE_OCs\WinPE-HTA.cab”

Dism /Add-Package /Image:”C:\Temp\Mount” /PackagePath:”C:\Program Files (x86)\Windows Kits\8.1\Assessment and Deployment Kit\Windows Preinstallation Environment\amd64\WinPE_OCs\WinPE-WMI.cab”

Dism /Add-Package /Image:”C:\Temp\Mount” /PackagePath:”C:\Program Files (x86)\Windows Kits\8.1\Assessment and Deployment Kit\Windows Preinstallation Environment\amd64\WinPE_OCs\en-us\WinPE-WMI_en-us.cab”

Dism /Add-Package /Image:”C:\Temp\Mount” /PackagePath:”C:\Program Files (x86)\Windows Kits\8.1\Assessment and Deployment Kit\Windows Preinstallation Environment\amd64\WinPE_OCs\WinPE-NetFX.cab”

Dism /Add-Package /Image:”C:\Temp\Mount” /PackagePath:”C:\Program Files (x86)\Windows Kits\8.1\Assessment and Deployment Kit\Windows Preinstallation Environment\amd64\WinPE_OCs\en-us\WinPE-NetFX_en-us.cab”

Dism /Add-Package /Image:”C:\Temp\Mount” /PackagePath:”C:\Program Files (x86)\Windows Kits\8.1\Assessment and Deployment Kit\Windows Preinstallation Environment\amd64\WinPE_OCs\WinPE-Scripting.cab”

Dism /Add-Package /Image:”C:\Temp\Mount” /PackagePath:”C:\Program Files (x86)\Windows Kits\8.1\Assessment and Deployment Kit\Windows Preinstallation Environment\amd64\WinPE_OCs\en-us\WinPE-Scripting_en-us.cab”

Dism /Add-Package /Image:”C:\Temp\Mount” /PackagePath:”C:\Program Files (x86)\Windows Kits\8.1\Assessment and Deployment Kit\Windows Preinstallation Environment\amd64\WinPE_OCs\WinPE-PowerShell.cab”

Dism /Add-Package /Image:”C:\Temp\Mount” /PackagePath:”C:\Program Files (x86)\Windows Kits\8.1\Assessment and Deployment Kit\Windows Preinstallation Environment\amd64\WinPE_OCs\en-us\WinPE-PowerShell_en-us.cab”

Dism /Add-Package /Image:”C:\Temp\Mount” /PackagePath:”C:\Program Files (x86)\Windows Kits\8.1\Assessment and Deployment Kit\Windows Preinstallation Environment\amd64\WinPE_OCs\WinPE-StorageWMI.cab”

Dism /Add-Package /Image:”C:\Temp\Mount” /PackagePath:”C:\Program Files (x86)\Windows Kits\8.1\Assessment and Deployment Kit\Windows Preinstallation Environment\amd64\WinPE_OCs\en-us\WinPE-StorageWMI_en-us.cab”

Dism /Add-Package /Image:”C:\Temp\Mount” /PackagePath:”C:\Program Files (x86)\Windows Kits\8.1\Assessment and Deployment Kit\Windows Preinstallation Environment\amd64\WinPE_OCs\WinPE-DismCmdlets.cab”

Dism /Add-Package /Image:”C:\Temp\Mount” /PackagePath:”C:\Program Files (x86)\Windows Kits\8.1\Assessment and Deployment Kit\Windows Preinstallation Environment\amd64\WinPE_OCs\en-us\WinPE-DismCmdlets_en-us.cab”

Dism /Unmount-Image /MountDir:”C:\Temp\Mount” /commit

Dism /Cleanup-WIM

cd C:\Program Files (x86)\Windows Kits\8.1\Assessment and Deployment Kit\Windows Preinstallation Environment

copype amd64 C:\WinPE_amd64

Makewinpemedia /iso C:\WinPE_amd64 C:\Temp\prodbootv62.iso

https://technet.microsoft.com/en-us/library/hh824926.aspx