/WdsUnattend These options control the unattended installation options for the WDS client. /Policy:{Enabled | Disabled} Enables ...

[/WdsUnattend]
        These options control the unattended installation options for
        the WDS client.

  [/Policy:{Enabled | Disabled}]
        Enables or disables unattend installation.

  [/CommandlinePrecedence:{Yes | No}]
        Specifies whether an Autounattend.xml file (if present on the
        client) or an unattend file passed using the /Unattend option
        will be used instead of an image unattend file. The default is
        No.

  [/File:]
        Specifies the file name and path of the unattend file.

  [/Architecture:{x86 | ia64 | x64 | arm | x86uefi | x64uefi}]
        Specifies the architecture of the file.