Microsoft.reportviewer.common Version 9.0.0.0 Download May 2026

If you're working on a project compatible with .NET Framework 4.5 or later, consider installing:

Critical Warning: Avoid DLL download websites that offer the standalone Microsoft.ReportViewer.Common.dll file. These are often outdated, unverified, or infected with malware. Always download from official Microsoft channels or trusted package managers.

While newer versions (e.g., 12.0, 15.0) are available, developers often need version 9.0.0.0 for the following reasons:

Always consider potential licensing and support implications when integrating third-party or Microsoft components into your applications.

Microsoft.ReportViewer.Common version 9.0.0.0 is the core assembly for the Microsoft Report Viewer 2008 Redistributable, used to render reports designed with SQL Server 2008 technology within .NET applications.

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

Official Redistributable Package: The most reliable way to get this specific assembly is by installing the Microsoft Report Viewer 2008 SP1 Redistributable. This package installs the necessary DLLs to the Global Assembly Cache (GAC). microsoft.reportviewer.common version 9.0.0.0 download

NuGet Package Manager: For modern development in Visual Studio, it is recommended to use the official Microsoft.ReportingServices.ReportViewerControl.WinForms or WebForms packages. While these are typically newer versions (like v15), they are the supported path for current applications.

Visual Studio Installation: If you are using an older version of Visual Studio (2008 or 2010), this component was often included in the "Data" workload or can be added via the Visual Studio Marketplace. Troubleshooting "Missing Assembly" Errors

If your application is throwing an error that it cannot find Microsoft.ReportViewer.Common, Version=9.0.0.0, follow these steps:

Check the GAC: Verify if the assembly is installed in C:\Windows\assembly.

Verify Prerequisites: Version 9.0.0.0 requires the .NET Framework 3.5. Ensure this feature is enabled in your Windows "Turn Windows features on or off" settings.

Binding Redirects: 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're working on a project compatible with

Copy Local: If you have the DLL from another project, set the Copy Local property to True in your project references to ensure it is included in your build folder. Modern Alternatives

Microsoft has largely moved away from the 2008/2010 runtimes. For new projects, the Report Viewer 2015 Runtime is the last major "classic" redistributable, which you can find on the Microsoft Download Center.

Troubleshooting and Downloading Microsoft.ReportViewer.Common Version 9.0.0.0

If you are maintaining a legacy .NET application, you have likely encountered the infamous error:

"Could not load file or assembly 'Microsoft.ReportViewer.Common, Version=9.0.0.0'." This specific assembly is a core component of the Report Viewer 2008

runtime, which allows applications to render and display reports designed with Microsoft reporting technology While newer versions (e

Whether you're setting up a new development environment or deploying to a production server, here is how to find and install this specific version. Where to Download Version 9.0.0.0 Version 9.0.0.0 is specifically tied to Report Viewer 2008 Service Pack 1

. Because this is a legacy version, finding the direct standalone installer can sometimes be tricky on modern Microsoft pages. Official Redistributable : You can download the Report Viewer Redistributable 2008 Service Pack 1 directly from the Microsoft Download Center NuGet (For Developers) : If you need the DLLs for a project, the Microsoft.ReportViewer.Runtime.Common 9.0.21022.8 package is available via NuGet

. Using NuGet is often easier than manual installation as it manages the dependencies for you. Why Version 9.0.0.0? This version was released alongside Visual Studio 2008

. While newer versions like 2012 (v11.0) and 2015 (v12.0) are available, applications built specifically for the .NET Framework 3.5 often require the 9.0.0.0 assembly to remain compatible with older report definitions Common Fixes for Deployment Issues

If you have installed the runtime but still see "Assembly Not Found" errors, try these community-proven steps: Microsoft Report Viewer 2015 Runtime

It sounds like you're looking for a specific version (9.0.0.0) of Microsoft.ReportViewer.Common, likely to resolve a dependency or compatibility issue in an older .NET project.

Here is the long story — and the practical solution — regarding that specific version.

If you are an developer trying to fix a build error or missing reference in Visual Studio, you can install the legacy package via the NuGet Package Manager Console.