The .msi installer is no longer provided for versions 5.0.0 and newer because modern .NET (Core/5+) does not use the GAC. If you require an MSI, you must use a version from the 4.x branch or earlier.
: All historical MSI installers are hosted on the Npgsql GitHub Releases page . download npgsql msi
While is primarily distributed as a NuGet package for modern .NET development, certain legacy workflows—such as integrating PostgreSQL with Microsoft Excel , Power BI , or the Global Assembly Cache (GAC) —require the Windows Installer (.msi) version. Core Download and Installation While is primarily distributed as a NuGet package for modern
Run the installer and ensure you select the option during setup, as it is often disabled by default. Installation Steps :
: Version 4.0.10 or 4.0.17 are frequently recommended for tools like Power BI Desktop and Excel. Installation Steps :