Microsoft.Owin 4.2.0 Prefix Reserved

Install-Package Microsoft.Owin -Version 4.2.0
dotnet add package Microsoft.Owin --version 4.2.0
<PackageReference Include="Microsoft.Owin" Version="4.2.0" />
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add Microsoft.Owin --version 4.2.0
The NuGet Team does not provide support for this client. Please contact its maintainers for support.
#r "nuget: Microsoft.Owin, 4.2.0"
#r directive can be used in F# Interactive, C# scripting and .NET Interactive. Copy this into the interactive tool or source code of the script to reference the package.
// Install Microsoft.Owin as a Cake Addin
#addin nuget:?package=Microsoft.Owin&version=4.2.0

// Install Microsoft.Owin as a Cake Tool
#tool nuget:?package=Microsoft.Owin&version=4.2.0
The NuGet Team does not provide support for this client. Please contact its maintainers for support.

Provides a set of helper types and abstractions for simplifying the creation of OWIN components.

NuGet packages (789)

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

Package Downloads

Common types which are shared by the various authentication middleware components.


OWIN server that enables OWIN-based applications to run on IIS using the ASP.NET request pipeline.


Middleware that enables an application to support any standard OAuth 2.0 authentication workflow.


Middleware that enables an application to use cookie based authentication, similar to ASP.NET's forms authentication.


This package allows you to host ASP.NET Web API within an OWIN server and provides access to additional OWIN features.

GitHub repositories (212)

Showing the top 5 popular GitHub repositories that depend on Microsoft.Owin:

Repository Stars
ASP.NET Boilerplate - Web Application Framework
Incredibly simple real-time web for .NET
Lightweight, low-ceremony, framework for building HTTP based services on .Net and Mono
微信全平台 SDK Senparc.Weixin for C#,支持 .NET Framework 及 .NET Core、.NET 6.0。已支持微信公众号、小程序、小游戏、企业号、企业微信、开放平台、微信支付、JSSDK、微信周边等全平台。 WeChat SDK for C#.
An easy way to perform background job processing in your .NET and .NET Core applications. No Windows Service or separate process required
Version Downloads Last updated
4.2.0 629,049 5/10/2021
4.1.1 3,033,165 9/8/2020
4.1.0 7,040,588 11/25/2019
4.0.1 10,262,047 1/24/2019
4.0.0 13,129,837 2/14/2018
4.0.0-preview1 96,881 11/21/2017
4.0.0-alpha1 88,549 8/30/2017
3.1.0 16,657,967 4/10/2017
3.1.0-rc1 120,699 3/24/2017
3.0.1 25,071,891 2/20/2015
3.0.0 6,281,967 8/20/2014
3.0.0-rc2 22,881 7/10/2014
3.0.0-rc1 14,598 7/2/2014
3.0.0-beta1 55,159 3/27/2014
3.0.0-alpha1 20,886 2/20/2014
2.1.0 8,298,517 1/21/2014
2.1.0-rc1 15,013 12/12/2013
2.0.2 4,638,504 11/18/2013
2.0.1 515,669 10/25/2013
2.0.0 1,353,076 10/17/2013
2.0.0-rc1 70,935 8/23/2013
1.1.0-beta2 40,678 6/26/2013
1.1.0-beta1 14,186 6/26/2013