You Receive No Response When Starting IBM Cognos Controller

When you start IBM® Cognos® Controller, you receive no response. There may be an error in the configuration of the Microsoft .NET Framework runtime security policy that you configured.

Verify that you have installed the supported version of Microsoft .NET Framework for your version of Cognos Controller as listed on IBM Knowledge Center (http://www.ibm.com/support/knowledgecenter/SS9S6B/welcome). You can also delete the security policy on the client computer, reconfigure the security policy, and then deploy a new package to the client computer.