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ASP.NET Core Runtime 3.1.0-preview3

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommended installing the Hosting Bundle which includes the .NET Core Runtime and IIS support.

Full version
3.1.0-preview3.19555.2
IIS runtime support (ASP.NET Core Module v2)
13.1.19309.0

Desktop Runtime 3.1.0-preview3

The Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Core Runtime, you do not need to install it separately.

Full version
3.1.0-preview3.19553.2
OSInstallersBinaries
Windowsx64 | x86

.NET Core Runtime 3.1.0-preview3

The .NET Core Runtime contains just the components needed to run a console app. Typically, you would also install either the ASP.NET Core Runtime or .NET Core Desktop Runtime.

Full version
3.1.0-preview3.19553.2