:On the offline computer, run the adkwinpesetup.exe from your copied folder. This time, select "Install... to this computer" . It will detect the local files and complete the installation without needing internet. Critical Prerequisites

Navigate to the folder where you downloaded adkwinpesetup.exe . Run the following command: adkwinpesetup.exe /layout "C:\OfflineADK" Use code with caution.

Download the Windows PE Add-on for Windows 10/11 from Microsoft's official site. This is usually the small adkwinpesetup.exe file. Step 2: Download the Offline Files

The installer will now download the full 3GB+ package to that folder. 3. Create the Offline Layout (Command Line Method)