The Pre-requisite for successful access of GIS application:
Your system already has
Internet Explorer 9.0
and above 
3.Microsoft Silverlight
Have you installed
Microsoft Silverlight? If no

Install Now
3.Microsoft Silverlight is
already installed in
your System 
2.SSL Certificate
Have you
installed SSL
Certificate?. If no

Install Now
Completed all the 3
Pre- requisite steps?

Get Started with GIS