With the release of OS Microsoft 10 the new Edge Browser does not support Silverlight anymore
Reproducing the Issue
Open the Edge Browser and call a ByD URL.
Support for ActiveX has been discontinued in Microsoft Edge, and that includes removing support for Silverlight," writes the Microsoft Edge development team on its official blog
Alternatively use the IE also in Windows 10 OS
KBA , LOD-CRM-EMP , Employee , How To