If you are managing dependencies through modern development workflows, consider these options: NuGet Packages
Version 9.0.0.0 is very old. If you are using , it is highly recommended to use the latest version available via the Microsoft RDLC Report Designer extension or the Microsoft.ReportingServices.ReportViewerControl NuGet package to avoid compatibility issues with modern .NET frameworks. microsoft.reportviewer.common version 9.0.0.0 download
: If you have a newer version installed (like v10 or v12), you can sometimes force the application to use the newer version by adding a in your app.config or web.config file. If you are managing dependencies through modern development