App Extension Properties

This view allows you to configure an App Extension declaration.

Application Settings

This section is described in Application Settings article.


Configure the app extension's specific settings.


Specify the entry point by which the host app accesses the extension category instance, if there are multiple entry points.


Specify the type of extension that the app intends to consume and/or host.

Display Name

Specify a friendly name for the app extension that will be displayed to users.

Public Folder

Specify a folder that the instance declares as the location where a host can have read access to files through a broker.


Specify the description of the app extension.


In this field, you can enter XML code that represents custom, extension-specific information that is simply stored and not read by the operating system. The information is only read by the host app.