App behavior on
Windows
devices

App type	Behavior when apps are assigned to a user	Behavior when apps are unassigned from a user	Behavior when devices are removed from BlackBerry UEM
Offline Windows Store apps with a required disposition	The apps are automatically installed on devices. Users cannot uninstall the apps.	The apps are automatically removed from devices.	The apps are automatically removed from devices.
Online Windows Store apps with a required disposition	The apps are automatically installed on devices. Users cannot uninstall the apps.	The apps are automatically removed from devices.	The apps are automatically removed from devices.
Offline Windows Store apps with an optional disposition	Users can choose whether to install the apps. For offline apps, users install the app from the BlackBerry UEM App Catalog . Not supported on Windows 10 Mobile devices.	Users are not prompted to uninstall the apps.	Users are not prompted to uninstall assigned apps.
Online Windows Store apps with an optional disposition	Users can choose whether to install the apps. For online apps, users install the app from the Windows Store app on their devices. Not supported on Windows 10 Mobile devices.	Users are not prompted to uninstall the apps.	Users are not prompted to uninstall the apps.
Internal apps with a required disposition	Not supported	Not supported	Not supported
Internal apps with an optional disposition	Not supported	Not supported	Not supported