Microsoft.Extensions.Hosting 9.0.0-rc.1.24431.7

About

Contains the .NET Generic Host HostBuilder which layers on the Microsoft.Extensions.Hosting.Abstractions package.

Key Features

Contains the .NET Generic Host HostBuilder.

How to Use

For a console app project:

    using (IHost host = new HostBuilder().Build())
    {
        var lifetime = host.Services.GetRequiredService<IHostApplicationLifetime>();
    
        lifetime.ApplicationStarted.Register(() =>
        {
            Console.WriteLine("Started");
        });
        lifetime.ApplicationStopping.Register(() =>
        {
            Console.WriteLine("Stopping firing");
            Console.WriteLine("Stopping end");
        });
        lifetime.ApplicationStopped.Register(() =>
        {
            Console.WriteLine("Stopped firing");
            Console.WriteLine("Stopped end");
        });
    
        host.Start();
    
        // Listens for Ctrl+C.
        host.WaitForShutdown();
    }

Main Types

The main types provided by this library are:

Microsoft.Extensions.Host.
Microsoft.Extensions.Hosting.HostApplicationBuilder
Microsoft.Extensions.Hosting.HostBuilder
Microsoft.Extensions.Hosting.IHostedService
Microsoft.Extensions.Hosting.IHostedLifecycleService

Additional Documentation

Generic host
API documentation

Microsoft.Extensions.Configuration
Microsoft.Extensions.DependencyInjection
Microsoft.Extensions.Hosting.Abstractions
Microsoft.Extensions.Logging
Microsoft.Extensions.Options

Feedback & Contributing

Microsoft.Extensions.Hosting is released as open source under the MIT license. Bug reports and contributions are welcome at the GitHub repository.

Showing the top 20 packages that depend on Microsoft.Extensions.Hosting.

Packages	Downloads
Microsoft.AspNetCore.Mvc.Testing Support for writing functional tests for MVC applications. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/954f61dd38b33caa2b736c73530bd5a294174437	52
SuperSocket.Server SuperSocket server hosting library.	11
SuperSocket.Server SuperSocket server hosting library.	8
SuperSocket.Server SuperSocket server hosting library providing the core server implementation with session management, connection handling, and integration with the .NET dependency injection system and configuration framework.	8
SuperSocket.Server SuperSocket server hosting library.	7
SuperSocket.Server SuperSocket server hosting library providing the core server implementation with session management, connection handling, and integration with the .NET dependency injection system and configuration framework.	7
Microsoft.AspNetCore.All Provides a default set of APIs for building an ASP.NET Core application, and also includes API for third-party integrations with ASP.NET Core. This package requires the ASP.NET Core runtime. This runtime is installed by the .NET Core SDK, or can be acquired separately using installers available at https://aka.ms/dotnet-download.	6
Aspire.Hosting.Nats NATS support for Aspire.	6
Aspire.Hosting.MongoDB MongoDB support for Aspire.	6
SuperSocket.Server SuperSocket server hosting library.	5

https://go.microsoft.com/fwlink/?LinkID=799421

Version	Downloads	Last updated
10.0.1	5	12/12/2025
10.0.0	1	12/12/2025
10.0.0-rc.2.25502.107	0	10/14/2025
10.0.0-rc.1.25451.107	0	09/09/2025
10.0.0-preview.7.25380.108	1	12/12/2025
10.0.0-preview.6.25358.103	0	07/15/2025
10.0.0-preview.5.25277.114	0	06/06/2025
10.0.0-preview.4.25258.110	1	12/13/2025
10.0.0-preview.3.25171.5	0	04/10/2025
10.0.0-preview.2.25163.2	0	03/18/2025
10.0.0-preview.1.25080.5	0	02/25/2025
9.0.11	0	11/11/2025
9.0.10	0	10/14/2025
9.0.9	0	09/09/2025
9.0.8	0	08/04/2025
9.0.7	1	12/11/2025
9.0.6	0	06/10/2025
9.0.5	1	12/13/2025
9.0.4	0	04/08/2025
9.0.3	0	03/11/2025
9.0.2	0	02/11/2025
9.0.1	1	12/09/2025
9.0.0	0	11/12/2024
9.0.0-rc.2.24473.5	1	12/14/2025
9.0.0-rc.1.24431.7	2	12/09/2025
9.0.0-preview.7.24405.7	0	08/13/2024
9.0.0-preview.6.24327.7	0	07/09/2024
9.0.0-preview.5.24306.7	1	12/12/2025
9.0.0-preview.4.24266.19	1	12/12/2025
9.0.0-preview.3.24172.9	0	04/11/2024
9.0.0-preview.2.24128.5	0	03/12/2024
9.0.0-preview.1.24080.9	0	12/10/2025
8.0.1	0	10/08/2024
8.0.0	52	12/10/2025
8.0.0-rc.2.23479.6	0	10/10/2023
8.0.0-rc.1.23419.4	0	09/12/2023
8.0.0-preview.7.23375.6	0	08/08/2023
8.0.0-preview.6.23329.7	0	07/11/2023
8.0.0-preview.5.23280.8	0	06/13/2023
8.0.0-preview.4.23259.5	0	05/16/2023
8.0.0-preview.3.23174.8	0	04/11/2023
8.0.0-preview.2.23128.3	0	03/14/2023
8.0.0-preview.1.23110.8	0	02/21/2023
7.0.1	1	12/12/2025
7.0.0	0	11/07/2022
7.0.0-rc.2.22472.3	0	10/11/2022
7.0.0-rc.1.22426.10	0	09/14/2022
7.0.0-preview.7.22375.6	0	08/09/2022
7.0.0-preview.6.22324.4	0	07/12/2022
7.0.0-preview.5.22301.12	0	06/14/2022
7.0.0-preview.4.22229.4	0	05/10/2022
7.0.0-preview.3.22175.4	0	04/13/2022
7.0.0-preview.2.22152.2	0	03/14/2022
7.0.0-preview.1.22076.8	0	02/17/2022
6.0.1	0	12/13/2025
6.0.0	1	12/11/2025
6.0.0-rc.2.21480.5	0	10/12/2021
6.0.0-rc.1.21451.13	0	09/14/2021
6.0.0-preview.7.21377.19	0	08/10/2021
6.0.0-preview.6.21352.12	0	07/14/2021
6.0.0-preview.5.21301.5	0	06/15/2021
6.0.0-preview.4.21253.7	0	05/24/2021
6.0.0-preview.3.21201.4	0	04/08/2021
6.0.0-preview.2.21154.6	1	12/12/2025
6.0.0-preview.1.21102.12	0	02/12/2021
5.0.0	0	11/09/2020
5.0.0-rc.2.20475.5	0	10/13/2020
5.0.0-rc.1.20451.14	0	09/14/2020
5.0.0-preview.8.20407.11	1	12/12/2025
5.0.0-preview.7.20364.11	1	12/14/2025
5.0.0-preview.6.20305.6	0	06/25/2020
5.0.0-preview.5.20278.1	0	06/10/2020
5.0.0-preview.4.20251.6	0	05/18/2020
5.0.0-preview.3.20215.2	0	04/23/2020
5.0.0-preview.2.20160.3	0	04/02/2020
5.0.0-preview.1.20120.4	0	03/16/2020
3.1.32	0	12/13/2022
3.1.31	1	12/14/2025
3.1.30	0	10/11/2022
3.1.29	0	09/13/2022
3.1.28	0	08/09/2022
3.1.27	0	07/12/2022
3.1.26	1	12/11/2025
3.1.25	0	05/10/2022
3.1.24	2	12/14/2025
3.1.23	1	12/12/2025
3.1.22	0	12/14/2021
3.1.21	0	11/07/2021
3.1.20	0	10/11/2021
3.1.19	0	09/14/2021
3.1.18	0	08/10/2021
3.1.17	0	07/13/2021
3.1.16	1	12/12/2025
3.1.15	0	05/11/2021
3.1.14	0	04/06/2021
3.1.13	1	12/13/2025
3.1.12	0	02/09/2021
3.1.11	1	12/12/2025
3.1.10	0	11/09/2020
3.1.9	0	10/13/2020
3.1.8	1	12/12/2025
3.1.7	0	08/11/2020
3.1.6	0	07/14/2020
3.1.5	0	06/09/2020
3.1.4	0	05/12/2020
3.1.3	1	12/11/2025
3.1.2	0	02/18/2020
3.1.1	0	01/14/2020
3.1.0	0	12/03/2019
3.1.0-preview3.19553.2	0	11/13/2019
3.1.0-preview2.19525.4	0	11/01/2019
3.1.0-preview1.19506.1	0	10/15/2019
3.0.3	0	02/18/2020
3.0.2	0	01/14/2020
3.0.1	0	11/18/2019
3.0.0	0	09/23/2019
3.0.0-rc1.19456.10	0	09/16/2019
3.0.0-preview9.19423.4	0	09/04/2019
3.0.0-preview8.19405.4	0	08/13/2019
3.0.0-preview7.19362.4	1	12/12/2025
3.0.0-preview6.19304.6	0	06/12/2019
3.0.0-preview5.19227.9	0	05/06/2019
3.0.0-preview4.19216.2	0	04/18/2019
3.0.0-preview3.19153.1	0	03/06/2019
3.0.0-preview.19074.2	0	01/29/2019
3.0.0-preview.18572.1	1	12/12/2025
2.2.0	0	12/03/2018
2.2.0-preview3-35497	0	10/17/2018
2.2.0-preview2-35157	1	12/12/2025
2.2.0-preview1-35029	1	12/12/2025
2.1.1	0	06/18/2018
2.1.0	0	05/29/2018
2.1.0-rc1-final	1	12/12/2025
2.1.0-preview2-final	0	04/10/2018
2.1.0-preview1-final	1	12/14/2025

Microsoft.Extensions.Hosting 9.0.0-rc.1.24431.7

Readme

About

Key Features

How to Use

Main Types

Additional Documentation

Related Packages

Feedback & Contributing

Used By

Release Notes

Dependencies

.NET Framework 4.6.2

.NET 8.0

.NET 9.0

.NET Standard 2.0

.NET Standard 2.1

Versions