Solve: Error while displaying crystal report using visual studio 2010, 2012, 2013

The error message while trying to display crystal report using visual studio 2010
System.IO.FileNotFoundException was unhandled
Could not load file or assembly 'file:///C:\Program Files (x86)\SAP BusinessObjects\Crystal Reports for .NET Framework 4.0\Common\SAP BusinessObjects Enterprise XI 4.0\win32_x86\dotnet1\crdb_adoplus.dll' or one of its dependencies. The system cannot find the file specified.
 Source=mscorlib
 FileName=file:///C:\Program Files (x86)\SAP BusinessObjects\Crystal Reports for .NET Framework 4.0\Common\SAP BusinessObjects Enterprise XI 4.0\win32_x86\dotnet1\crdb_adoplus.dll
 FusionLog==== Pre-bind state information ===
 LOG: User = WKST04\GARYB
 LOG: Where-ref bind. Location = C:\Program Files (x86)\SAP BusinessObjects\Crystal Reports for .NET Framework 4.0\Common\SAP BusinessObjects Enterprise XI 4.0\win32_x86\dotnet1\crdb_adoplus.dll
 LOG: Appbase = file:///D:/S_and_G/LMS_DotNet/LMS_Solution/LMS/bin/Debug/
 LOG: Initial PrivatePath = NULL
 Calling assembly : (Unknown).

Solution: 

1. First, set your framework to 4.0 full, not the client. CR requires access to the full framework.
 


2. Then add this to your app.config:

  <startup useLegacyV2RuntimeActivationPolicy="true">
    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.0"/>
  </startup>