Windows was one of limitations in use of universal annexes impossibility launch of a few copies of one annex. To all appearances in ultimate version Windows 10 it will become possible.
Users can already now test a new function in business Windows 10 Insider Preview 10130 by the example of system annex Calculator. Until it is possible to launch a few copies only of this annex , users deprived of classical calculator should be glad.
Most likely this opportunity hereinafter will become accessible for all annexes , but choice will remain for designer, the same as in the case with classical programs for working table (Win32). Moreover in Microsoft opportunity of creation API is considered, enabling to open new windows or to use references to separate components in other universal annexes.