Error in Crystal Report: Could not load file or assembly file. ''

Question

in my project I use visual studio 2010, Crystal report 2010 and Crystal.Reports.2010.Support.Pack.v13.0.5. when I run the code and call the Crystal Report Viewer. this error occurred in my windows application. how can i solve this error in c # win app?

Error:

Could not load file or assembly: /// 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 specified file.

Answer 1

I think you need this code, add it to your web.config

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

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EDIT:

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Answer 2

.

App.config (), .

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

Answer 3

app.config , useLegacyV2RuntimeActivationPolicy , .

<startup useLegacyV2RuntimeActivationPolicy="true"> 
    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />

</startup>

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