This forum has migrated to Microsoft Q&A. Visit Microsoft Q&A to post new questions.
may be this helps
https://social.technet.microsoft.com/Forums/en-US/b113018e-487d-415e-bb70-2dee036ffa03/windows-10-loss-of-functionality-start-screen-right-click-on-task-bar-icons-etc?forum=win10itprogeneral
Regards Senthamil