Microsoft.Extensions.Hosting 9.0.4

Prefix Reserved
.NET 8.0 This package targets .NET 8.0. The package is compatible with this framework or higher. .NET Standard 2.0 This package targets .NET Standard 2.0. The package is compatible with this framework or higher. .NET Framework 4.6.2 This package targets .NET Framework 4.6.2. The package is compatible with this framework or higher.
There is a newer prerelease version of this package available.
See the version list below for details. 
dotnet add package Microsoft.Extensions.Hosting --version 9.0.4
                    


                    

                
NuGet\Install-Package Microsoft.Extensions.Hosting -Version 9.0.4
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package. 
<PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.4" />
For projects that support PackageReference, copy this XML node into the project file to reference the package. 
<PackageVersion Include="Microsoft.Extensions.Hosting" Version="9.0.4" />
                    


                            Directory.Packages.props
                        

                    

                
<PackageReference Include="Microsoft.Extensions.Hosting" />
                    


                            Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package. 
paket add Microsoft.Extensions.Hosting --version 9.0.4
                    


                    

                
#r "nuget: Microsoft.Extensions.Hosting, 9.0.4"
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package. 
#addin nuget:?package=Microsoft.Extensions.Hosting&version=9.0.4
                    


                            Install Microsoft.Extensions.Hosting as a Cake Addin
                        

                    

                
#tool nuget:?package=Microsoft.Extensions.Hosting&version=9.0.4
                    


                            Install Microsoft.Extensions.Hosting as a Cake Tool

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

  • 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.

Product Compatible and additional computed target framework versions.
.NET net5.0 was computed.  net5.0-windows was computed.  net6.0 was computed.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 was computed.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 is compatible.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 is compatible.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed. 
.NET Core netcoreapp2.0 was computed.  netcoreapp2.1 was computed.  netcoreapp2.2 was computed.  netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard2.0 is compatible.  netstandard2.1 is compatible. 
.NET Framework net461 was computed.  net462 is compatible.  net463 was computed.  net47 was computed.  net471 was computed.  net472 was computed.  net48 was computed.  net481 was computed. 
MonoAndroid monoandroid was computed. 
MonoMac monomac was computed. 
MonoTouch monotouch was computed. 
Tizen tizen40 was computed.  tizen60 was computed. 
Xamarin.iOS xamarinios was computed. 
Xamarin.Mac xamarinmac was computed. 
Xamarin.TVOS xamarintvos was computed. 
Xamarin.WatchOS xamarinwatchos was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages (2.7K)

Showing the top 5 NuGet packages that depend on Microsoft.Extensions.Hosting:

Package Downloads
Microsoft.Azure.WebJobs

This package contains the runtime host components of the WebJobs SDK. For more information, please visit https://go.microsoft.com/fwlink/?linkid=2279708.
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/de35e2b0a0d8d5d1e307907983a6838da1092898
Microsoft.Identity.Web

This package enables ASP.NET Core web apps and web APIs to use the Microsoft identity platform (formerly Azure AD v2.0). This package is specifically used for web applications, which sign-in users, and protected web APIs, which optionally call downstream web APIs.
Microsoft.Azure.Functions.Worker.Core

This library provides the core functionality to build an Azure Functions .NET Worker, adding support for the isolated, out-of-process execution model.
Microsoft.Extensions.Hosting.WindowsServices

.NET hosting infrastructure for Windows Services.

GitHub repositories (539)

Showing the top 20 popular GitHub repositories that depend on Microsoft.Extensions.Hosting:

Repository Stars
microsoft/PowerToys
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Integrate cutting-edge LLM technology quickly and easily into your apps
icsharpcode/ILSpy
.NET Decompiler with support for PDB generation, ReadyToRun, Metadata (&more) - cross-platform!
jasontaylordev/CleanArchitecture
Clean Architecture Solution Template for ASP.NET Core
abpframework/abp
Open-source web application framework for ASP.NET Core! Offers an opinionated architecture to build enterprise software solutions with best practices on top of the .NET. Provides the fundamental infrastructure, cross-cutting-concern implementations, startup templates, application modules, UI themes, tooling and documentation.
dotnet/AspNetCore.Docs
Documentation for ASP.NET Core
microsoft/garnet
Garnet is a remote cache-store from Microsoft Research that offers strong performance (throughput and latency), scalability, storage, recovery, cluster sharding, key migration, and replication features. Garnet can work with existing Redis clients.
dotnet/orleans
Cloud Native application framework for .NET
dodyg/practical-aspnetcore
Practical samples of ASP.NET Core 10 Preview 3, 9, 8.0, 7.0, 6.0, 5.0, 3.1, 2.2, and 2.1,projects you can use. Readme contains explanations on all projects.
HangfireIO/Hangfire
An easy way to perform background job processing in .NET and .NET Core applications. No Windows Service or separate process required
Flow-Launcher/Flow.Launcher
:mag: Quick file search & app launcher for Windows with community-made plugins
JeffreySu/WeiXinMPSDK
微信全平台 .NET SDK， Senparc.Weixin for C#，支持 .NET Framework 及 .NET Core、.NET 8.0。已支持微信公众号、小程序、小游戏、微信支付、企业微信/企业号、开放平台、JSSDK、微信周边等全平台。 WeChat SDK for C#.
lepoco/wpfui
WPF UI provides the Fluent experience in your known and loved WPF framework. Intuitive design, themes, navigation and new immersive controls. All natively and effortlessly.
babalae/better-genshin-impact
📦BetterGI · 更好的原神 - 自动拾取 | 自动剧情 | 全自动钓鱼(AI) | 全自动七圣召唤 | 自动伐木 | 自动刷本 | 自动采集/挖矿/锄地 | 一条龙 | 全连音游 - UI Automation Testing Tools For Genshin Impact
microsoft/ailab
Experience, Learn and Code the latest breakthrough innovations with Microsoft AI
Kareadita/Kavita
Kavita is a fast, feature rich, cross platform reading server. Built with the goal of being a full solution for all your reading needs. Setup your own server and share your reading collection with your friends and family.
RayWangQvQ/BiliBiliToolPro
B 站（bilibili）自动任务工具，支持docker、青龙、k8s等多种部署方式。敏感肌也能用。
quartznet/quartznet
Quartz Enterprise Scheduler .NET
graphql-dotnet/graphql-dotnet
GraphQL for .NET
Version Downloads Last updated
10.0.0-preview.3.25171.5 3,171 4/10/2025
10.0.0-preview.2.25163.2 8,196 3/18/2025
10.0.0-preview.1.25080.5 9,216 2/25/2025
9.0.4 435,982 4/8/2025
9.0.3 1,923,542 3/11/2025
9.0.2 3,007,838 2/11/2025
9.0.1 3,213,622 1/14/2025
9.0.0 8,183,399 11/12/2024
9.0.0-rc.2.24473.5 92,487 10/8/2024
9.0.0-rc.1.24431.7 60,914 9/10/2024
9.0.0-preview.7.24405.7 34,377 8/13/2024
9.0.0-preview.6.24327.7 36,297 7/9/2024
9.0.0-preview.5.24306.7 27,392 6/11/2024
9.0.0-preview.4.24266.19 23,535 5/21/2024
9.0.0-preview.3.24172.9 107,774 4/11/2024
9.0.0-preview.2.24128.5 28,459 3/12/2024
9.0.0-preview.1.24080.9 50,389 2/13/2024
8.0.1 28,872,158 10/8/2024
8.0.0 92,839,538 11/14/2023
8.0.0-rc.2.23479.6 143,166 10/10/2023
8.0.0-rc.1.23419.4 113,237 9/12/2023
8.0.0-preview.7.23375.6 50,119 8/8/2023
8.0.0-preview.6.23329.7 65,652 7/11/2023
8.0.0-preview.5.23280.8 54,968 6/13/2023
8.0.0-preview.4.23259.5 268,943 5/16/2023
8.0.0-preview.3.23174.8 106,210 4/11/2023
8.0.0-preview.2.23128.3 29,177 3/14/2023
8.0.0-preview.1.23110.8 91,485 2/21/2023
7.0.1 49,392,593 2/14/2023
7.0.0 25,374,813 11/7/2022
7.0.0-rc.2.22472.3 141,484 10/11/2022
7.0.0-rc.1.22426.10 71,583 9/14/2022
7.0.0-preview.7.22375.6 56,278 8/9/2022
7.0.0-preview.6.22324.4 45,962 7/12/2022
7.0.0-preview.5.22301.12 41,943 6/14/2022
7.0.0-preview.4.22229.4 38,053 5/10/2022
7.0.0-preview.3.22175.4 45,362 4/13/2022
7.0.0-preview.2.22152.2 11,446 3/14/2022
7.0.0-preview.1.22076.8 21,666 2/17/2022
6.0.1 127,739,530 2/8/2022
6.0.0 53,417,885 11/8/2021
6.0.0-rc.2.21480.5 367,531 10/12/2021
6.0.0-rc.1.21451.13 263,142 9/14/2021
6.0.0-preview.7.21377.19 123,527 8/10/2021
6.0.0-preview.6.21352.12 43,978 7/14/2021
6.0.0-preview.5.21301.5 27,849 6/15/2021
6.0.0-preview.4.21253.7 16,887 5/24/2021
6.0.0-preview.3.21201.4 34,493 4/8/2021
6.0.0-preview.2.21154.6 22,486 3/11/2021 6.0.0-preview.2.21154.6 is deprecated because it is no longer maintained.
6.0.0-preview.1.21102.12 30,012 2/12/2021 6.0.0-preview.1.21102.12 is deprecated because it is no longer maintained.
5.0.0 103,419,939 11/9/2020 5.0.0 is deprecated because it is no longer maintained.
5.0.0-rc.2.20475.5 86,280 10/13/2020 5.0.0-rc.2.20475.5 is deprecated because it is no longer maintained.
5.0.0-rc.1.20451.14 39,098 9/14/2020 5.0.0-rc.1.20451.14 is deprecated because it is no longer maintained.
5.0.0-preview.8.20407.11 24,829 8/25/2020 5.0.0-preview.8.20407.11 is deprecated because it is no longer maintained.
5.0.0-preview.7.20364.11 21,048 7/21/2020 5.0.0-preview.7.20364.11 is deprecated because it is no longer maintained.
5.0.0-preview.6.20305.6 17,893 6/25/2020 5.0.0-preview.6.20305.6 is deprecated because it is no longer maintained.
5.0.0-preview.5.20278.1 10,976 6/10/2020 5.0.0-preview.5.20278.1 is deprecated because it is no longer maintained.
5.0.0-preview.4.20251.6 25,315 5/18/2020 5.0.0-preview.4.20251.6 is deprecated because it is no longer maintained.
5.0.0-preview.3.20215.2 11,915 4/23/2020 5.0.0-preview.3.20215.2 is deprecated because it is no longer maintained.
5.0.0-preview.2.20160.3 41,673 4/2/2020 5.0.0-preview.2.20160.3 is deprecated because it is no longer maintained.
5.0.0-preview.1.20120.4 10,066 3/16/2020 5.0.0-preview.1.20120.4 is deprecated because it is no longer maintained.
3.1.32 1,874,642 12/13/2022
3.1.31 535,225 11/8/2022
3.1.30 1,046,005 10/11/2022
3.1.29 315,254 9/13/2022
3.1.28 457,905 8/9/2022
3.1.27 290,553 7/12/2022
3.1.26 279,501 6/14/2022
3.1.25 377,864 5/10/2022
3.1.24 328,192 4/11/2022
3.1.23 725,396 3/8/2022
3.1.22 1,951,997 12/14/2021
3.1.21 1,380,390 11/7/2021
3.1.20 788,647 10/11/2021
3.1.19 751,176 9/14/2021
3.1.18 1,662,474 8/10/2021
3.1.17 1,222,033 7/13/2021
3.1.16 1,567,568 6/8/2021
3.1.15 2,304,399 5/11/2021
3.1.14 2,099,591 4/6/2021
3.1.13 2,257,037 3/9/2021
3.1.12 1,973,296 2/9/2021
3.1.11 2,463,491 1/12/2021
3.1.10 5,311,359 11/9/2020
3.1.9 6,574,587 10/13/2020
3.1.8 8,006,416 9/8/2020
3.1.7 5,631,593 8/11/2020
3.1.6 8,987,798 7/14/2020
3.1.5 7,683,895 6/9/2020
3.1.4 5,281,079 5/12/2020
3.1.3 9,010,146 3/24/2020
3.1.2 8,686,272 2/18/2020
3.1.1 6,845,829 1/14/2020
3.1.0 12,716,063 12/3/2019
3.1.0-preview3.19553.2 13,332 11/13/2019 3.1.0-preview3.19553.2 is deprecated because it is no longer maintained.
3.1.0-preview2.19525.4 4,214 11/1/2019 3.1.0-preview2.19525.4 is deprecated because it is no longer maintained.
3.1.0-preview1.19506.1 7,794 10/15/2019 3.1.0-preview1.19506.1 is deprecated because it is no longer maintained.
3.0.3 239,513 2/18/2020 3.0.3 is deprecated because it is no longer maintained.
3.0.2 728,743 1/14/2020 3.0.2 is deprecated because it is no longer maintained.
3.0.1 810,333 11/18/2019 3.0.1 is deprecated because it is no longer maintained.
3.0.0 13,953,232 9/23/2019 3.0.0 is deprecated because it is no longer maintained.
3.0.0-rc1.19456.10 17,326 9/16/2019 3.0.0-rc1.19456.10 is deprecated because it is no longer maintained.
3.0.0-preview9.19423.4 23,805 9/4/2019 3.0.0-preview9.19423.4 is deprecated because it is no longer maintained.
3.0.0-preview8.19405.4 53,598 8/13/2019 3.0.0-preview8.19405.4 is deprecated because it is no longer maintained.
3.0.0-preview7.19362.4 25,750 7/23/2019 3.0.0-preview7.19362.4 is deprecated because it is no longer maintained.
3.0.0-preview6.19304.6 30,210 6/12/2019 3.0.0-preview6.19304.6 is deprecated because it is no longer maintained.
3.0.0-preview5.19227.9 49,614 5/6/2019 3.0.0-preview5.19227.9 is deprecated because it is no longer maintained.
3.0.0-preview4.19216.2 8,380 4/18/2019 3.0.0-preview4.19216.2 is deprecated because it is no longer maintained.
3.0.0-preview3.19153.1 29,953 3/6/2019 3.0.0-preview3.19153.1 is deprecated because it is no longer maintained.
3.0.0-preview.19074.2 3,960 1/29/2019 3.0.0-preview.19074.2 is deprecated because it is no longer maintained.
3.0.0-preview.18572.1 9,672 12/4/2018 3.0.0-preview.18572.1 is deprecated because it is no longer maintained.
2.2.0 21,063,406 12/3/2018 2.2.0 is deprecated because it is no longer maintained.
2.2.0-preview3-35497 79,305 10/17/2018 2.2.0-preview3-35497 is deprecated because it is no longer maintained.
2.2.0-preview2-35157 15,725 9/12/2018 2.2.0-preview2-35157 is deprecated because it is no longer maintained.
2.2.0-preview1-35029 4,134 8/22/2018 2.2.0-preview1-35029 is deprecated because it is no longer maintained.
2.1.1 19,253,669 6/18/2018
2.1.0 148,861,976 5/29/2018
2.1.0-rc1-final 25,909 5/6/2018 2.1.0-rc1-final is deprecated because it is no longer maintained.
2.1.0-preview2-final 23,084 4/10/2018 2.1.0-preview2-final is deprecated because it is no longer maintained.
2.1.0-preview1-final 37,388 2/26/2018 2.1.0-preview1-final is deprecated because it is no longer maintained.

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