UpgradeData specifies whether the installation type is an upgrade of an existing operating system and in what circumstances the user interface (UI) is displayed.
Specifies whether the installation is an upgrade of an existing operating system.
Specifies in what circumstances the UI is displayed.
Microsoft-Windows-Setup | UpgradeData
For the list of the supported Windows editions and architectures that this component supports, see Microsoft-Windows-Setup.
The following XML output shows how to set an upgrade installation to run in guaranteed quiet mode.
<UpgradeData> <Upgrade>true</Upgrade> <WillShowUI>Never</WillShowUI> </UpgradeData>