Windows 10 build 20303

Windows 10 build 20303 is a build of Windows 10 Iron.

Container image
This build was officially released only as a Docker layer image file and has been optimized for use in a container. By default, it does not spawn an interactive session on boot, the Administrator account is password protected and networking services are disabled compared to regular desktop builds.

In order to use this build in ordinary virtual machine solutions, it is required to convert the layer image to WIM and install the build manually using  and. Before booting into the build, the number of initial sessions also has to be increased, otherwise the system will be seemingly stuck on the boot screen: