If you are a developer looking to bundle version 12.0.0.0 into a Visual Studio project, using NuGet is the cleanest approach. It eliminates the need to manually register the DLLs in the Global Assembly Cache (GAC). Open your project in Visual Studio.

"Come on," he whispered, scrolling through the list of 32-bit and 64-bit redistributables. He saw the Microsoft System CLR Types for SQL Server 2014 . That was step one. He checked the box and initiated the download.

If you are a developer needing the assemblies for a project:

Version 12.0.0.0 corresponds to the . It was released alongside Visual Studio 2015 and SQL Server 2014/2016. This runtime acts as a bridge, allowing client computers to process and view reports locally or connect to remote SSRS servers without requiring a full installation of Visual Studio or SQL Server on every user machine. Key Capabilities

Once installed, the ReportViewer control should appear in the Data section of your Visual Studio Toolbox.

Requires .NET Framework 4.0, 4.5, 4.5.1, or 4.6.

Microsoft ended mainstream support for Report Viewer 2015 (version 12) on , and extended support ended on October 11, 2022 . This means:

Use code with caution. 3. Missing SQL Server CLR Types Error

He opened the web.config file of the Northwind application. He needed to tell the .NET runtime that even if the app asked for 12.0.0.0, it was okay to use the specific build version installed by the MSI.

is a redistributable control that allows developers to embed SQL Server Reporting Services (SSRS) reports into Windows Forms and ASP.NET Web Forms applications. This specific version corresponds to SQL Server 2016 Reporting Services.

The first thing to understand is that Microsoft.ReportViewer.WinForms.dll version 12.0.0.0 is not a standalone file you can download individually. This is a common point of confusion.

The direct official package name is: .

To download and install Microsoft Report Viewer version 12.0.0.0, follow these steps:

Navigate to the official Microsoft Download Center or your organization's volume licensing portal.

Error: "Could not load file or assembly 'Microsoft.ReportViewer.Common, Version=12.0.0.0'"