The install.ESD (Electronic Software Download) is a highly compressed and encrypted version of the install.WIM (Windows Imaging Format) file.

The ESD files will be downloaded to the same folder where Brigadier.exe exists. This is how you can download Boot Camp drivers on Windows 10 without Boot Camp assistant.

I decided to update our WDS server to 2016 and use the new ADK that allows me to use build 1809. I downloaded the ISO from windows and found that instead of a .wim file there is a .esd file for ...