2. "An error occurred during the co-registration of the logon provider."

, as this version of the runtime was bundled exclusively with that IDE. SAP Community Official Download Options

host some legacy versions, though use caution with unofficial sources. : For developers, the CrystalReportWindowsRefLib package is available on NuGet as version 10.5.3700.1. SAP Community Installation Tips Architecture

Applications compiled with Visual Studio 2008 hardcode a reference to this exact version ( Version=10.5.3700.0 ).

For the vast majority of users, the missing piece is the for .NET Framework 2.0. If you are a developer, consider recompiling your application to target a newer Crystal Reports runtime (e.g., 13.0.4000.0) with assembly redirects to finally leave 10.5.37 behind.

Assuming you have acquired the legitimate CRforVS_redist_install_10.5.2.exe or CRRedist2005_x86.msi , follow these steps on Windows 10/11 (with compatibility settings) or Windows Server.

Many developers and system administrators see version 10.5.3700.0 as the assembly version for the official release that ships with VS 2008. The version you are searching for is likely part of the same major release, possibly from a specific update path.

C:\Program Files\Microsoft SDKs\Windows\v6.0A\Bootstrapper\Packages\CrystalReports10_5

– SAP Crystal Reports 2020 or the latest version (2025) is recommended for security, OS compatibility, and features.

Older runtime engines often struggle to connect securely to database servers utilizing TLS 1.2 or TLS 1.3 without complex registry workarounds.

: This version is no longer officially supported by SAP, which recommends upgrading to newer versions for modern compatibility. SAP Community Where to Find the Download

Applications built in .NET often have strict version dependencies. If your application references Version=10.5.3700.0 in its .config or .aspx files and you attempt to run it on a server without the matching runtime, you will encounter the "Missing Crystal Reports runtime" error. Key characteristics of this version: Specifically designed for Visual Studio 2008.

Crystal Reports version 10.5.3700.0 is not a standalone desktop report designer. It is the specific version of the .

This guide provides an overview of the version, where to find it, and how to install it. What is Crystal Report 10.5.37?