Microsoft.reportviewer.common Version 9.0.0.0 Download Updated Jun 2026

The Microsoft.ReportViewer.Common version 9.0.0.0 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 To obtain version 9.0.0.0, you should download the Report Viewer Redistributable 2008 Service Pack 1 from the official Microsoft Download Center. Key Details & Installation Version: 9.0 (Commonly listed as 9.0.21022.8 or 9.0.30729.1). Purpose: Enables .NET applications to render reports locally or from a remote SQL Server 2005/2008 instance. Prerequisites: You must have the Microsoft .NET Framework 3.5 SP1 installed before running the redistributable package. File Name: Typically provided as ReportViewer.exe for the redistributable or found within NuGet as Microsoft.ReportViewer.Runtime.Common for developer projects. Modern Alternatives If you are working on a newer project (Visual Studio 2015 or later), Microsoft recommends using more recent versions available via NuGet to avoid compatibility issues with modern .NET environments:

The Role of Microsoft.ReportViewer.Common (v9.0.0.0) in Legacy Applications The Microsoft.ReportViewer.Common assembly, specifically version 9.0.0.0 , is a foundational component of the Microsoft Report Viewer 2008 redistributable package. While modern development has shifted toward newer versions and web-based reporting services, version 9.0.0.0 remains a critical dependency for maintaining and running legacy .NET applications. Functional Purpose The "Common" DLL serves as the engine for the Report Viewer control. While Microsoft.ReportViewer.WinForms or WebForms handles the user interface elements, the Common assembly manages the heavy lifting: processing Report Definition Language (RDL) files, rendering data into various formats (like PDF or Excel), and handling the internal logic of the report's layout. Why the Specific Version Matters In the ecosystem of .NET development, versioning is strict. Many applications built during the late 2000s were compiled specifically against the Visual Studio 2008 runtime. If a system lacks version 9.0.0.0, these applications will trigger the "Could not load file or assembly" error, even if a newer version (like v10 or v12) is installed. This makes the 9.0.0.0 download essential for "black box" legacy software that cannot be easily recompiled. Deployment and Availability Historically, this assembly was obtained by installing the Microsoft Report Viewer 2008 Redistributable Package . Because version 9.0.0.0 predates the ubiquity of NuGet package management, it is often manually bundled into the application's bin folder or installed into the Global Assembly Cache (GAC) of the host server. Conclusion While version 9.0.0.0 is technically "end-of-life" in terms of active feature development, its presence is a requirement for the continued operation of older enterprise systems. For developers, sourcing this specific version is less about modernizing and more about ensuring the stability and continuity of established business tools.

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). 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. 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 .

The Microsoft.ReportViewer.Common version 9.0.0.0 is a core assembly of the Microsoft Report Viewer 2008 Redistributable Package . This library contains the common engine used by both Windows Forms and WebForms applications to render and display reports designed with Microsoft reporting technology. Below is a guide on how to download, install, and troubleshoot this specific version. 1. Where to Download Version 9.0.0.0 Version 9.0.0.0 is specifically tied to the 2008 Service Pack 1 era. You can obtain it through two primary official methods: Official Redistributable Package: The most direct way to install version 9.0.0.0 in the Global Assembly Cache (GAC) is via the Report Viewer Redistributable 2008 Service Pack 1 . File Name: ReportViewer.exe Version: 9.0 NuGet Package: For modern development, you can use the Microsoft.ReportViewer.Runtime.Common 9.0.21022.8 package. This is ideal for including the DLL directly in your application project without requiring a separate installation on client machines. 2. Key Components of Version 9.0 When you install or reference version 9.0.0.0, it typically involves three primary DLLs: Microsoft.ReportViewer.Common.dll: The main engine for report processing. Microsoft.ReportViewer.WinForms.dll: The control used for desktop applications. Microsoft.ReportViewer.WebForms.dll: The control used for ASP.NET web applications. 3. Installation Requirements To run applications utilizing this version, the target machine generally needs: Operating Systems: Windows XP, Windows Vista, Windows 7, and various Windows Server versions. Framework: .NET Framework 3.5 SP1 or .NET Framework 4.0. Pre-requisite: For certain server-side processing, the Microsoft SQL Server System CLR Types package may be required. 4. Troubleshooting "Could Not Load File or Assembly" If you encounter an error stating that Microsoft.ReportViewer.Common, Version=9.0.0.0 could not be loaded, it usually means the redistributable is missing or t microsoft.reportviewer.common version 9.0.0.0 download

Paper: Technical Overview and Deployment of Microsoft ReportViewer Common Version 9.0.0.0 This paper discusses the role, installation, and redistribution of Microsoft ReportViewer Common version 9.0.0.0 . As a foundational component of the Visual Studio 2008 ecosystem, this library enables the rendering of reports designed using Microsoft’s Report Definition Language (RDL). We explore its technical dependencies, the transition from local to server-side processing, and the security considerations for modern legacy systems. 1. Introduction Microsoft.ReportViewer.Common assembly is a core part of the Microsoft Report Viewer Redistributable package. Version 9.0.0.0 specifically corresponds to the 2008 version of the control. It provides the engine used to process data and render visual report layouts within Windows Forms and ASP.NET applications. 2. Technical Specifications Release Year: File Name: Microsoft.ReportViewer.Common.dll Framework Compatibility: Primarily targets .NET Framework 3.5. Standard Features: Supports RDL 2005 and 2008 schemas, including sub-reports, drill-through actions, and export formats like PDF and Excel. 3. Deployment and Acquisition Because version 9.0.0.0 is an older release, it is rarely available as a standalone DLL for manual download. Instead, it is officially acquired through the Microsoft Report Viewer 2008 Redistributable Package 3.1 Installation Steps Locate the "Microsoft Report Viewer 2008 Redistributable" from the Official Microsoft Download Center (or archived repositories). Dependencies: Ensure the .NET Framework 3.5 SP1 is enabled on the target machine. Global Assembly Cache (GAC): Upon installation, the installer registers Microsoft.ReportViewer.Common (v9.0.0.0) into the GAC, making it accessible to all applications on the server. 4. Key Challenges Security Vulnerabilities: As a legacy component, version 9.0.0.0 may lack modern protections against XML External Entity (XXE) attacks or other injection methods found in newer RDL engines. Compatibility: Modern browsers may struggle with the JavaScript generated by the ASP.NET version of the 2008 Report Viewer control. Cloud Migration: Applications relying on v9.0.0.0 often require significant refactoring when moving to Azure App Services or .NET 6/7/8, as these newer environments do not support GAC-registered legacy assemblies. 5. Conclusion While Microsoft ReportViewer Common 9.0.0.0 remains essential for maintaining legacy enterprise reporting tools, organizations should prioritize migrating to the NuGet-based ReportViewerControl (version 150.x) for enhanced security and support for modern development environments. of using legacy DLLs or provide the specific code to reference this version in a project file?

Microsoft.ReportViewer.Common assembly, version , is a core component of the Microsoft Report Viewer 2008 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 Before installing the 2008 redistributable, ensure the following environments are met: Microsoft Report Viewer 2015 Runtime

To download and install Microsoft.ReportViewer.Common version 9.0.0.0 , you typically need the Microsoft Report Viewer Redistributable 2008 Service Pack 1 . This version is essential for applications built with Visual Studio 2008 that need to display reports. 1. Download the Redistributable The Microsoft.ReportViewer.Common.dll version 9.0.0.0 is part of the Report Viewer Redistributable 2008 SP1 package. Official Source : Download the Report Viewer Redistributable 2008 SP1 GDIPLUS Security Update from the Microsoft Download Center. File Details : File Name : reportviewer.exe Version : 9.0 (Redistributable for VS 2008) Size : ~2.2 MB 2. Installation Steps Run the Installer : Double-click reportviewer.exe and follow the on-screen prompts. Verify GAC : Once installed, the assembly is registered in the Global Assembly Cache (GAC). You can find it at C:\Windows\assembly . Project Integration : In your Visual Studio project, right-click References > Add Reference . Search for Microsoft.ReportViewer.Common and ensure the version is exactly 9.0.0.0 . 3. Alternative: NuGet Package If you are managing dependencies via NuGet, you can install the runtime common package directly into your project: Package Name : Microsoft.ReportViewer.Runtime.Common Version : 9.0.21022.8 Command : powershell Install-Package Microsoft.ReportViewer.Runtime.Common -Version 9.0.21022.8 Use code with caution. Copied to clipboard Source : View the package on NuGet.org . 4. System Requirements Framework : Requires .NET Framework 3.5 SP1. Operating Systems : Compatible with older versions like Windows XP, Vista, and Windows 7, but still deployable on modern Windows Server environments. Troubleshooting Tips The Microsoft

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 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

To download and install Microsoft.ReportViewer.Common version 9.0.0.0 , you need the Microsoft Report Viewer Redistributable 2008 . This specific version is associated with Visual Studio 2008 and is required to run applications that display reports using Microsoft reporting technology. 1. Download the Redistributable Because this is a legacy version (SQL Server 2008 era), it is no longer available via modern NuGet packages or the standard Visual Studio Extension manager. Official Source : Historically, this was available through the Microsoft Download Center . If the direct landing page for the "2008 Redistributable" is retired, it is often bundled with the SQL Server 2008 R2 Reporting Services or Visual Studio 2008 installation media. Alternative : You can often find the standalone installer named ReportViewer.exe on reputable mirror sites or archived Microsoft support pages. 2. Installation Steps Run the ReportViewer.exe installer. Follow the setup wizard to install the required assemblies to your Global Assembly Cache (GAC) . Once installed, the file Microsoft.ReportViewer.Common.dll (version 9.0.0.0) will typically be located in: C:\Windows\assembly\GAC_MSIL\Microsoft.ReportViewer.Common\9.0.0.0__b03f5f7f11d50a3a\ 3. Adding the Reference to Your Project If you are developing an application that requires this specific version: Open Visual Studio : Go to your project's References . Browse : If it doesn't appear in the .NET tab, browse to the installation folder or the GAC path mentioned above. Toolbox : If you need the visual control, right-click the Toolbox , select Choose Items , and filter for Microsoft.ReportViewer.WinForms or WebForms version 9.0.0.0. Important Note on Compatibility Version 9.0.0.0 is very old. If you are using Visual Studio 2015, 2017, 2019, or 2022 , 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. Are you trying to run an existing legacy application, or are you developing a new report in a modern version of Visual Studio?

To download and utilize the Microsoft.ReportViewer.Common version 9.0.0.0, you need to understand that this component is part of the Microsoft Report Viewer for Visual Studio. This particular version is associated with Visual Studio 2010 and .NET Framework 4.0. Overview The Microsoft Report Viewer control enables you to add report viewing capabilities to your applications. The Microsoft.ReportViewer.Common package is a crucial component for applications that use reports, as it provides the necessary functionality for displaying, processing, and interacting with reports. Downloading For applications targeting .NET Framework 4.0 or earlier, or for Visual Studio 2010 projects, you might need to manually ensure that the correct version of Report Viewer is referenced. For .NET Framework 4.5 and later: If your project targets .NET Framework 4.5 or later, you can use the Report Viewer control from the Visual Studio toolbox or install it via NuGet Package Manager. However, for .NET Core or .NET 5/6+, consider using the Microsoft.ReportingServices.ReportViewerControl.Web NuGet package. Direct Download: For specific versions like 9.0.0.0, which corresponds to Report Viewer 2010: Key Details & Installation Version: 9

From Microsoft Visual Studio : Ensure Visual Studio 2010 is installed. The Report Viewer control is typically available within Visual Studio. You can add it to your project via the Toolbox.

From NuGet (for compatibility) : Sometimes, direct installation through NuGet can manage versions and dependencies better. However, the original Report Viewer 2010 (version 9.0.0.0) might not be directly available on NuGet for newer .NET targets due to its age and compatibility.