Download | Microsoft.reportviewer.common Version 9.0.0.0 !exclusive!

Your application is compiled for x86 (32-bit) but the installed ReportViewer DLL is AMD64/AnyCPU , or vice versa.

If you are working with legacy .NET applications, SQL Server 2008 reports, or Visual Studio 2008 projects, you may encounter a "Could not load file or assembly 'Microsoft.ReportViewer.Common, Version=9.0.0.0'" error. This article provides a guide on how to download, install, and resolve dependencies for this specific component in 2026.

Download the reportviewer.exe from the link above.

Used frequently in Windows Forms (WinForms) and ASP.NET Web Forms applications built with Visual Studio 2008 or earlier. Why You Need to Download Version 9.0.0.0 microsoft.reportviewer.common version 9.0.0.0 download

However, you get the file from:

: Version 9.0.0.0 corresponds directly to Visual Studio 2008 and SQL Server 2008 . How to Safely Download Version 9.0.0.0

Install-Package Microsoft.ReportViewer.Common -Version 9.0.0 Your application is compiled for x86 (32-bit) but

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

If you have access to the original Visual Studio 2008 installation files, the redistributable packages are located within the payload folders ( WCU\ReportViewer ). How to Install the Assembly

(Change the newVersion to the version you actually have installed if you are upgrading). Download the reportviewer

(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?

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.

Why Do You Need Microsoft.ReportViewer.Common Version 9.0.0.0?