Calling LoadLibraryEX on ISAPI Filter "c:\oracle\product\11.1.1\as_1\webgate\iis\lib\webgate.dll" failed

       HTTP Error 500.0 -
       Internal Server Error Calling LoadLibraryEX on ISAPI Filter       
      "c:\oracle\product\11.1.1\as_1\webgate\iis\lib\webgate.dll"  failed
        
       ISSUE:-
       After installation of IIS7 webgate on Windows 2008R2 when a
       protected resource is accessed following below error is displayed.
       CAUSE:-
        Missing Microsoft VC++ libraries 

            To resolve above issue:-
            1.Download and install Visual C++ Redistributable for Visual Studio
               2012 Update 4 64bit on windows 2008 R2 machine where IIS webgate
                is installed
             2.Now try to access protected resource.
                You should be successfully redirected to login page

            Note:- The Visual C++ Redistributable Packages install runtime components 
                          that are required to run C++ applications built with Visual Studio 2012.