Can Windows 8.1 update apps via Update?

Now Win8 users have to update the Windows Store to download the app must also go through the app store itself, but there are signs in the leaked version of Windows 8.1, users will be able to get app updates through Windows Update in the future.



































Store. This seems to mean that Microsoft has been able to update the applications that come with the system through Windows Update.
But this view is not certain, because Movie Moments itself is not downloaded from the Windows Store, but directly built into Win8.1, so it can only be updated through Windows Update.
But if Microsoft really decides to update in this way, it's not surprising, because the built-in applications and security patches on the desktop are still updated through Update, and the Win8 application is through the app store, so the two systems are split. Something is complicated.
At present, even if Microsoft schedules an update for Win8 applications, 80% is limited to the built-in Microsoft application, and other applications will still be updated through the Windows Store.