title: Could not load file or assembly 'Antlr3.Runtime'
body: <blockquote>
    <p>Could not load file or assembly 'Antlr3.Runtime' or one of its dependencies. This assembly is built by a runtime newer than the currently loaded runtime and cannot be loaded.</p>
  </blockquote>
  
  <p>Am getting this error only in IIS.</p>
  
  <p>Once after installed framework 4.5 VS 2012 express i got an exception using the MachineKeyCryptography. so I uninstalled 4.5 Framework and VS 2012 due to which this mess is happening.</p>
  
  <p>Any help to solve this and make my application working is appreciated. Thanks</p>