OSVersionExt 4.0.0

dotnet add package OSVersionExt --version 4.0.0
                    
NuGet\Install-Package OSVersionExt -Version 4.0.0
                    
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="OSVersionExt" Version="4.0.0" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="OSVersionExt" Version="4.0.0" />
                    
Directory.Packages.props
<PackageReference Include="OSVersionExt" />
                    
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 OSVersionExt --version 4.0.0
                    
#r "nuget: OSVersionExt, 4.0.0"
                    
#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.
#:package OSVersionExt@4.0.0
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=OSVersionExt&version=4.0.0
                    
Install as a Cake Addin
#tool nuget:?package=OSVersionExt&version=4.0.0
                    
Install as a Cake Tool

Windows Version & Edition Detection Library for C# .NET

Determining the Windows version and edition can be challenging.

First, the System.Environment.OSVersion.Version property in the .NET Framework up to version 4.8.1 and in .NET Core up to version 3.1 returns incorrect results on Windows 10 and later versions. In addition, correctly identifying the Windows edition, such as distinguishing between Windows 10 and Windows 11, adds another layer of complexity, as it requires handling build numbers.

This library abstracts all of these challenges. It returns the detected Windows edition as a strongly typed enum, without the need to deal with ambiguous string representations.
It works out of the box on Windows 11, Windows 10, Windows Server 2022, and Windows Server 2019, and also supports earlier Windows versions.

Also available on NuGet: https://www.nuget.org/packages/OSVersionExt/

<img src="images/windows11-version-demo.png">

using OSVersionExtension;

Console.WriteLine($"Windows version: " +
$"{OSVersion.GetOSVersion().Version.Major}." +
$"{OSVersion.GetOSVersion().Version.Minor}." +
$"{OSVersion.GetOSVersion().Version.Build}" +
$"");

Console.WriteLine($"OS type: {OSVersion.GetOperatingSystem()}");
Console.WriteLine($"is workstation: {OSVersion.IsWorkstation}");
Console.WriteLine($"is server: {OSVersion.IsServer}");
Console.WriteLine($"64-Bit OS: {OSVersion.Is64BitOperatingSystem}");

if (OSVersion.GetOSVersion().Version.Major >= 10)
{
    Console.WriteLine($"Windows Display Version: {OSVersion.MajorVersion10Properties().DisplayVersion ?? "(Unable to detect)"}");
    Console.WriteLine($"Windows Update Build Revision: {OSVersion.MajorVersion10Properties().UBR ?? "(Unable to detect)"}");
}

Console.ReadKey();

List of detected operating systems

The class can return the OS as an enum.

    public enum OperatingSystem
    {
        Unknown,
        Windows2000,
        WindowsXP,
        WindowsXPProx64,
        WindowsHomeServer,
        WindowsServer2003,
        WindowsServer2003R2, 
        WindowsVista,
        WindowsServer2008,
        WindowsServer2008R2,
        Windows7,
        WindowsServer2012,
        Windows8,
        Windows81,
        WindowsServer2012R2,
        WindowsServer2016,
        WindowsServer2019,
        Windows10,
        Windows11,
        WindowsServer2022
    }
Operating system tested remarks
Windows 11 yes
Windows Server 2022 yes
Windows 10 yes 21H2 (build 19044), 21H1 (build 19043), 2009/20H2 (build 19042), 2004 (build 19041), 1909 (build 18363), 1903 (build 18362), 1809 (build 17763) - all x64
Windows Server 2019 yes
Windows Server 2016 yes
Windows Server 2012 R2 yes
Windows 8.1 yes x64
Windows 8 -
Windows 7 yes x86
Windows Server 2008 R2 yes x64
Windows Server 2008 -
Windows Vista -
Windows Server 2003 R2 yes
Windows Server 2003 -
Windows Home Server -
Windows XP 64-Bit Edition -
Windows XP -
Windows 2000 -

Target framework

This library targets .NET Standard 2.0, ensuring broad cross-platform compatibility. By using .NET Standard, the library can be consumed by multiple .NET implementations, including:

  • .NET Framework (version 4.6.1 and later)
  • .NET Core (version 2.0 and later)
  • .NET 5+

This makes the class usable across different environments without modification, providing maximum flexibility for developers building applications on various platforms. For more details on .NET Standard and supported platforms, please refer to the official documentation: https://learn.microsoft.com/en-us/dotnet/standard/net-standard#?tabs=net-standard-2-0

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 was computed.  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 was computed.  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.  net10.0 was computed.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-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 was computed. 
.NET Framework net461 was computed.  net462 was computed.  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

This package is not used by any NuGet packages.

GitHub repositories (2)

Showing the top 2 popular GitHub repositories that depend on OSVersionExt:

Repository Stars
freezy/dmd-extensions
A toolbox for virtual pinball dot matrix displays.
mann1x/CPUDoc
Version Downloads Last Updated
4.0.0 701 1/11/2026
3.0.0 47,427 8/19/2023
2.0.0 18,173 9/4/2022
1.0.1 2,956 1/30/2022

Updated project to .NET Standard 2.0 and tested with .NET 8.0