To download the Windows PE (WinPE) add-on for the Windows Assessment and Deployment Kit (ADK) for offline installation, you must first use the adkwinpesetup.exe
What is adkwinpesetup.exe and Why Do You Need It? adkwinpesetup.exe offline download
Wait—those files are tiny. Where is the offline content? To download the Windows PE (WinPE) add-on for
adkwinpesetup.exe /layout C:\WinPE_Offline_Files /quiet
Install ADK First: You must install the base Windows ADK (using adksetup.exe) before installing the WinPE add-on. adksetup