Microsoft.reportviewer.common Version 9.0.0.0 Download

Microsoft.ReportViewer.Common version 9.0.0.0 may be old, but it remains the backbone of thousands of legacy business applications. While Microsoft has moved on to modern reporting tools like Power BI Embedded and the latest ReportViewer controls, some projects will require this specific version for years to come.

The safest and most reliable way to perform a microsoft.reportviewer.common version 9.0.0.0 download 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.

If long-term maintenance is a concern, start planning a migration path to a newer reporting framework. But until that day arrives, this guide should help you keep your legacy reports running smoothly.

References & Further Reading:

Last updated: October 2025

Microsoft.ReportViewer.Common assembly, version , is a core component of the Microsoft Report Viewer 2008 microsoft.reportviewer.common version 9.0.0.0 download

redistributable package. It is primarily used by developers to integrate reports designed with Microsoft reporting technology into .NET Framework applications. Primary Download Sources To obtain version 9.0.0.0, you must download the Microsoft Report Viewer Redistributable 2008 (or 2008 SP1)

. Modern development environments typically use NuGet for these assemblies, but legacy applications often require the standalone installer. Official Microsoft Download Center : You can download the Report Viewer Redistributable 2008 SP1 which contains the 9.0.0.0 assemblies. NuGet Package Manager

: For modern projects requiring this legacy version, you can use the Microsoft.ReportViewer.Runtime.Common 9.0.21022.8 package Installation Command

Install-Package Microsoft.ReportViewer.Runtime.Common -Version 9.0.21022.8 Key Components and Usage

Version 9.0.0.0 is associated with several key DLLs that must often be deployed together: Microsoft.ReportViewer.Common.dll : Contains the core reporting engine. Microsoft.ReportViewer.WinForms.dll : Required for Windows Forms applications. Microsoft.ReportViewer.WebForms.dll : Required for ASP.NET web applications. Stack Overflow System Requirements and Prerequisites Microsoft

Before installing the 2008 redistributable, ensure the following environments are met: Microsoft Report Viewer 2015 Runtime

You are likely here because your .NET application is throwing a FileNotFoundException or a BadImageFormatException. The full error often looks like this:

Could not load file or assembly 'Microsoft.ReportViewer.Common, Version=9.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' or one of its dependencies. The system cannot find the file specified.

This occurs because:

Even if you have SQL Server 2016 or 2019 installed, the 9.0.0.0 DLL will not be present unless you explicitly install the correct redistributable package. References & Further Reading:

If you have access to your organization's MSDN or Volume Licensing portal, download the SQL Server 2008 R2 Feature Pack. Within it, locate the Microsoft Report Viewer 2010 Redistributable.

Version numbers in the ReportViewer ecosystem directly correlate to SQL Server releases:

Thus, version 9.0.0.0 is specifically designed for applications that were compiled against SSRS 2008 R2. If you have a legacy application (either internal or from a third-party vendor) that has not been updated, it will demand exactly this version—not a newer, backward-compatible release.

The Microsoft.ReportViewer.Common.dll is a shared library that contains core logic, data processing engines, and localization resources used by all ReportViewer controls. It is distinct from the Microsoft.ReportViewer.WinForms.dll or Microsoft.ReportViewer.WebForms.dll, which handle UI rendering.

Key responsibilities of version 9.0.0.0 include:

Without the correct Common assembly, your WinForms or WebForms project will fail to compile or crash at runtime with FileNotFoundException or Assembly binding errors.