CallAndMessagingEnhancement (Windows Configuration Designer reference)

Use to configure call origin and blocking apps.

Important

These settings are intended to be used only by manufacturers, mobile operators, and solution providers when configuring devices, and are not intended for use by administrators in the enterprise.

Applies to

Setting groups Desktop editions Mobile editions Surface Hub HoloLens IoT Core
BlockingApp X
CallOriginApp X

BlockingApp

Setting Value Description
ActiveBlockingAppUserModelId AUMID The AUMID of the application that will be set as the active blocking app by default.
DefaultBlockingAppUserModelId AUMID The AUMID of the application that the OS will select as the active blocking app if the user uninstalls the current active blocking app. This app should be uninstallable.

CallOriginApp

Setting Value Description
ActiveCallOriginAppUserModelId AUMID The AUMID of the application to be set as the active call origin provider app by default.
DefaultCallOriginAppUserModelId AUMID The AUMID of the application that the OS will select as the active call origin provider app if the user uninstalls the current active call origin app. This app should be uninstallable.