If you'd like to upgrade an existing app from an older version of the Windows App SDK to a newer version, see Update existing projects to the latest release of the Windows App SDK.
Preview channel releases do not include experimental APIs. There may be breaking API changes between a given preview channel release and the next stable release. The preview channel provides a preview of the next upcoming stable release. The preview channel is not supported for use in production environments, and apps that use the preview releases cannot be published to the Microsoft Store.
