Hai Ramana,
Silverlight plug is needed to run the applications which are developed using the Silverlight.
So once you install the plugin, the silverlight application will run in all the browsers.
Hope it will be helpful to you.
Regards,
Pawan Awasthi(DNS MVM)
+91 8123489140 (whatsApp), +60 14365 1476(Malaysia)
pawansoftit@gmail.com