Newer versions of Npgsql (v5.0 and above) have largely dropped support for the GAC and Windows MSI installers to focus on .NET Core and cross-platform compatibility. Key Features of Npgsql 4.0.10
This specific version is widely requested because it is the designated driver for several third-party data tools: npgsql 4.0.10 msi download
You can securely download the official MSI package directly from the Npgsql GitHub repository : Npgsql-4.0.10.msi (Official GitHub Release) Alternative (NuGet): Npgsql 4.0.10 on NuGet.org Why Users Specifically Seek Version 4.0.10 Newer versions of Npgsql (v5
The is a legacy distribution of the Npgsql ADO.NET data provider for PostgreSQL. While NuGet is the modern standard for .NET library distribution, the MSI version remains critical for legacy scenarios requiring the driver to be registered in the Global Assembly Cache (GAC) . Direct Download Links Direct Download Links Older versions of Power BI
Older versions of Power BI Desktop and Microsoft Excel specifically require Npgsql 4.0.10 to be installed in the GAC to enable the PostgreSQL connector.
Released in September 2019, this version introduced significant performance and architecture updates: Installation | Npgsql Documentation