Crystal report error at runtime in c#?

Question

I am using vs 2010 in that i used SAP Business Object crystal report. when i am running application that time error occur like Could not load file or assembly 'file:///C:\Program Files\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. so how could i solve it. Please give me solution on it.


thanks in advance,
atul