If you have access to:
Look for Microsoft.ReportViewer.Common under the Global Assembly Cache tool to confirm version 9.0.0.0 is registered. Alternative Resolution: Manual Local Deployment
Once you have downloaded the installer ( ReportViewer.exe ), follow these steps to integrate it into your development or production environment. Step 1: Run the Standalone Installer microsoft.reportviewer.common version 9.0.0.0 download
Because this version is legacy, finding a standalone "DLL-only" download from official sources is difficult; it is typically bundled within the full 2008 runtime package or available via NuGet for modern projects. How to Obtain Version 9.0.0.0
<configuration> <system.web> <httpHandlers> <add path="Reserved.ReportViewerWebControl.axd" verb="*" type="Microsoft.Reporting.WebForms.HttpHandler, Microsoft.ReportViewer.WebForms, Version=9.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" validate="false" /> </httpHandlers> <buildProviders> <add extension=".rdlc" type="Microsoft.Reporting.RdlBuildProvider, Microsoft.ReportViewer.Common, Version=9.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" /> </buildProviders> </system.web> <system.webServer> <handlers> <add name="ReportViewerWebControlHandler" preCondition="integratedMode" verb="*" path="Reserved.ReportViewerWebControl.axd" type="Microsoft.Reporting.WebForms.HttpHandler, Microsoft.ReportViewer.WebForms, Version=9.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" /> </handlers> </system.webServer> </configuration> If you have access to: Look for Microsoft
Open your Package Manager Console and run:
If you cannot run an installer on a target production server due to strict IT policies, you can bundle the assembly directly with your application: How to Obtain Version 9
The assembly is a core component of the Microsoft Report Viewer Redistributable 2008 . This version is primarily used to display reports in applications built with Visual Studio 2008 and targeted for the .NET Framework 3.5 SP1 . Official Download Link
The safest and most reliable way to perform a is to obtain the official Microsoft Report Viewer 2010 Redistributable from the Microsoft Download Center or Visual Studio 2010 installation media. Avoid sketchy DLL websites, use proper binding redirects, and always test in a staging environment before deploying to production.
Microsoft distributes this assembly inside specific redistributable packages.You cannot safely download just the single standalone DLL from third-party websites due to security and compatibility risks. 1. Microsoft Report Viewer Redistributable 2008
If you are maintaining a legacy .NET application, you have likely encountered the infamous error: