Обнаружение версии Windows в .net

Как определить версии ОС Windows в .net?

Какой код я могу использовать?

Ответ 1

System.Environment.OSVersion содержит информацию, необходимую для различения большинства основных выпусков ОС Windows, но не всех. Он состоит из трех компонентов, которые соответствуют следующим версиям Windows:

+------------------------------------------------------------------------------+
|                    |   PlatformID    |   Major version   |   Minor version   |
+------------------------------------------------------------------------------+
| Windows 95         |  Win32Windows   |         4         |          0        |
| Windows 98         |  Win32Windows   |         4         |         10        |
| Windows Me         |  Win32Windows   |         4         |         90        |
| Windows NT 4.0     |  Win32NT        |         4         |          0        |
| Windows 2000       |  Win32NT        |         5         |          0        |
| Windows XP         |  Win32NT        |         5         |          1        |
| Windows 2003       |  Win32NT        |         5         |          2        |
| Windows Vista      |  Win32NT        |         6         |          0        |
| Windows 2008       |  Win32NT        |         6         |          0        |
| Windows 7          |  Win32NT        |         6         |          1        |
| Windows 2008 R2    |  Win32NT        |         6         |          1        |
| Windows 8          |  Win32NT        |         6         |          2        |
| Windows 8.1        |  Win32NT        |         6         |          3        |
+------------------------------------------------------------------------------+
| Windows 10         |  Win32NT        |        10         |          0        |
+------------------------------------------------------------------------------+

Для библиотеки, которая позволяет получить более полное представление о точном выпуске Windows, в котором работает текущая среда выполнения, просмотрите эту библиотеку.

Важное примечание: если в вашем манифесте исполняемой сборки явно не указано, что ваша сборка exe совместима с Windows 8.1 и Windows 10.0, System.Environment.OSVersion вернет версию Windows 8, то есть 6.2, а не 6.3 и 10.0! Источник: здесь.

Ответ 2

Я использовал это, когда мне нужно было определить различные версии операционной системы Microsoft:

string getOSInfo()
{
   //Get Operating system information.
   OperatingSystem os = Environment.OSVersion;
   //Get version information about the os.
   Version vs = os.Version;

   //Variable to hold our return value
   string operatingSystem = "";

   if (os.Platform == PlatformID.Win32Windows)
   {
       //This is a pre-NT version of Windows
       switch (vs.Minor)
       {
           case 0:
               operatingSystem = "95";
               break;
           case 10:
               if (vs.Revision.ToString() == "2222A")
                   operatingSystem = "98SE";
               else
                   operatingSystem = "98";
               break;
           case 90:
               operatingSystem = "Me";
               break;
           default:
               break;
       }
   }
   else if (os.Platform == PlatformID.Win32NT)
   {
       switch (vs.Major)
       {
           case 3:
               operatingSystem = "NT 3.51";
               break;
           case 4:
               operatingSystem = "NT 4.0";
               break;
           case 5:
               if (vs.Minor == 0)
                   operatingSystem = "2000";
               else
                   operatingSystem = "XP";
               break;
           case 6:
               if (vs.Minor == 0)
                   operatingSystem = "Vista";
               else if (vs.Minor == 1)
                   operatingSystem = "7";
               else if (vs.Minor == 2)
                   operatingSystem = "8";
               else
                   operatingSystem = "8.1";
               break;
           case 10:
               operatingSystem = "10";
               break;
           default:
               break;
       }
   }
   //Make sure we actually got something in our OS check
   //We don't want to just return " Service Pack 2" or " 32-bit"
   //That information is useless without the OS version.
   if (operatingSystem != "")
   {
       //Got something.  Let prepend "Windows" and get more info.
       operatingSystem = "Windows " + operatingSystem;
       //See if there a service pack installed.
       if (os.ServicePack != "")
       {
           //Append it to the OS name.  i.e. "Windows XP Service Pack 3"
           operatingSystem += " " + os.ServicePack;
       }
       //Append the OS architecture.  i.e. "Windows XP Service Pack 3 32-bit"
       //operatingSystem += " " + getOSArchitecture().ToString() + "-bit";
   }
   //Return the information we've gathered.
   return operatingSystem;
}

Источник: здесь

Ответ 3

Как и Р.Бемроуз, если вы используете специфические функции Windows 7, вы должны посмотреть на Код для Windows® API для Microsoft®.NET Framework.

Он содержит класс CoreHelpers, который позволяет определить ОС, в которых вы сейчас находитесь (только XP и выше, это требование для .NET в настоящее время)

Он также предоставляет несколько вспомогательных методов. Например, предположим, что вы хотите использовать список переходов Windows 7, существует класс TaskbarManager, который предоставляет свойство с именем IsPlatformSupported, и он вернет true, если вы находитесь в Windows 7 и выше.

Ответ 4

Через Environment.OSVersion который "получает объект System.OperatingSystem, содержащий идентификатор текущей платформы и номер версии".

Ответ 5

Вы можете использовать этот вспомогательный класс;

using System;
using System.Runtime.InteropServices;

/// <summary>
/// Provides detailed information about the host operating system.
/// </summary>
public static class OSInfo
{
    #region BITS
    /// <summary>
    /// Determines if the current application is 32 or 64-bit.
    /// </summary>
    public static int Bits
    {
        get
        {
            return IntPtr.Size * 8;
        }
    }
    #endregion BITS

    #region EDITION
    private static string s_Edition;
    /// <summary>
    /// Gets the edition of the operating system running on this computer.
    /// </summary>
    public static string Edition
    {
        get
        {
            if (s_Edition != null)
                return s_Edition;  //***** RETURN *****//

            string edition = String.Empty;

            OperatingSystem osVersion = Environment.OSVersion;
            OSVERSIONINFOEX osVersionInfo = new OSVERSIONINFOEX();
            osVersionInfo.dwOSVersionInfoSize = Marshal.SizeOf( typeof( OSVERSIONINFOEX ) );

            if (GetVersionEx( ref osVersionInfo ))
            {
                int majorVersion = osVersion.Version.Major;
                int minorVersion = osVersion.Version.Minor;
                byte productType = osVersionInfo.wProductType;
                short suiteMask = osVersionInfo.wSuiteMask;

                #region VERSION 4
                if (majorVersion == 4)
                {
                    if (productType == VER_NT_WORKSTATION)
                    {
                        // Windows NT 4.0 Workstation
                        edition = "Workstation";
                    }
                    else if (productType == VER_NT_SERVER)
                    {
                        if ((suiteMask & VER_SUITE_ENTERPRISE) != 0)
                        {
                            // Windows NT 4.0 Server Enterprise
                            edition = "Enterprise Server";
                        }
                        else
                        {
                            // Windows NT 4.0 Server
                            edition = "Standard Server";
                        }
                    }
                }
                #endregion VERSION 4

                #region VERSION 5
                else if (majorVersion == 5)
                {
                    if (productType == VER_NT_WORKSTATION)
                    {
                        if ((suiteMask & VER_SUITE_PERSONAL) != 0)
                        {
                            // Windows XP Home Edition
                            edition = "Home";
                        }
                        else
                        {
                            // Windows XP / Windows 2000 Professional
                            edition = "Professional";
                        }
                    }
                    else if (productType == VER_NT_SERVER)
                    {
                        if (minorVersion == 0)
                        {
                            if ((suiteMask & VER_SUITE_DATACENTER) != 0)
                            {
                                // Windows 2000 Datacenter Server
                                edition = "Datacenter Server";
                            }
                            else if ((suiteMask & VER_SUITE_ENTERPRISE) != 0)
                            {
                                // Windows 2000 Advanced Server
                                edition = "Advanced Server";
                            }
                            else
                            {
                                // Windows 2000 Server
                                edition = "Server";
                            }
                        }
                        else
                        {
                            if ((suiteMask & VER_SUITE_DATACENTER) != 0)
                            {
                                // Windows Server 2003 Datacenter Edition
                                edition = "Datacenter";
                            }
                            else if ((suiteMask & VER_SUITE_ENTERPRISE) != 0)
                            {
                                // Windows Server 2003 Enterprise Edition
                                edition = "Enterprise";
                            }
                            else if ((suiteMask & VER_SUITE_BLADE) != 0)
                            {
                                // Windows Server 2003 Web Edition
                                edition = "Web Edition";
                            }
                            else
                            {
                                // Windows Server 2003 Standard Edition
                                edition = "Standard";
                            }
                        }
                    }
                }
                #endregion VERSION 5

                #region VERSION 6
                else if (majorVersion == 6)
                {
                    int ed;
                    if (GetProductInfo( majorVersion, minorVersion,
                        osVersionInfo.wServicePackMajor, osVersionInfo.wServicePackMinor,
                        out ed ))
                    {
                        switch (ed)
                        {
                            case PRODUCT_BUSINESS:
                                edition = "Business";
                                break;
                            case PRODUCT_BUSINESS_N:
                                edition = "Business N";
                                break;
                            case PRODUCT_CLUSTER_SERVER:
                                edition = "HPC Edition";
                                break;
                            case PRODUCT_DATACENTER_SERVER:
                                edition = "Datacenter Server";
                                break;
                            case PRODUCT_DATACENTER_SERVER_CORE:
                                edition = "Datacenter Server (core installation)";
                                break;
                            case PRODUCT_ENTERPRISE:
                                edition = "Enterprise";
                                break;
                            case PRODUCT_ENTERPRISE_N:
                                edition = "Enterprise N";
                                break;
                            case PRODUCT_ENTERPRISE_SERVER:
                                edition = "Enterprise Server";
                                break;
                            case PRODUCT_ENTERPRISE_SERVER_CORE:
                                edition = "Enterprise Server (core installation)";
                                break;
                            case PRODUCT_ENTERPRISE_SERVER_CORE_V:
                                edition = "Enterprise Server without Hyper-V (core installation)";
                                break;
                            case PRODUCT_ENTERPRISE_SERVER_IA64:
                                edition = "Enterprise Server for Itanium-based Systems";
                                break;
                            case PRODUCT_ENTERPRISE_SERVER_V:
                                edition = "Enterprise Server without Hyper-V";
                                break;
                            case PRODUCT_HOME_BASIC:
                                edition = "Home Basic";
                                break;
                            case PRODUCT_HOME_BASIC_N:
                                edition = "Home Basic N";
                                break;
                            case PRODUCT_HOME_PREMIUM:
                                edition = "Home Premium";
                                break;
                            case PRODUCT_HOME_PREMIUM_N:
                                edition = "Home Premium N";
                                break;
                            case PRODUCT_HYPERV:
                                edition = "Microsoft Hyper-V Server";
                                break;
                            case PRODUCT_MEDIUMBUSINESS_SERVER_MANAGEMENT:
                                edition = "Windows Essential Business Management Server";
                                break;
                            case PRODUCT_MEDIUMBUSINESS_SERVER_MESSAGING:
                                edition = "Windows Essential Business Messaging Server";
                                break;
                            case PRODUCT_MEDIUMBUSINESS_SERVER_SECURITY:
                                edition = "Windows Essential Business Security Server";
                                break;
                            case PRODUCT_SERVER_FOR_SMALLBUSINESS:
                                edition = "Windows Essential Server Solutions";
                                break;
                            case PRODUCT_SERVER_FOR_SMALLBUSINESS_V:
                                edition = "Windows Essential Server Solutions without Hyper-V";
                                break;
                            case PRODUCT_SMALLBUSINESS_SERVER:
                                edition = "Windows Small Business Server";
                                break;
                            case PRODUCT_STANDARD_SERVER:
                                edition = "Standard Server";
                                break;
                            case PRODUCT_STANDARD_SERVER_CORE:
                                edition = "Standard Server (core installation)";
                                break;
                            case PRODUCT_STANDARD_SERVER_CORE_V:
                                edition = "Standard Server without Hyper-V (core installation)";
                                break;
                            case PRODUCT_STANDARD_SERVER_V:
                                edition = "Standard Server without Hyper-V";
                                break;
                            case PRODUCT_STARTER:
                                edition = "Starter";
                                break;
                            case PRODUCT_STORAGE_ENTERPRISE_SERVER:
                                edition = "Enterprise Storage Server";
                                break;
                            case PRODUCT_STORAGE_EXPRESS_SERVER:
                                edition = "Express Storage Server";
                                break;
                            case PRODUCT_STORAGE_STANDARD_SERVER:
                                edition = "Standard Storage Server";
                                break;
                            case PRODUCT_STORAGE_WORKGROUP_SERVER:
                                edition = "Workgroup Storage Server";
                                break;
                            case PRODUCT_UNDEFINED:
                                edition = "Unknown product";
                                break;
                            case PRODUCT_ULTIMATE:
                                edition = "Ultimate";
                                break;
                            case PRODUCT_ULTIMATE_N:
                                edition = "Ultimate N";
                                break;
                            case PRODUCT_WEB_SERVER:
                                edition = "Web Server";
                                break;
                            case PRODUCT_WEB_SERVER_CORE:
                                edition = "Web Server (core installation)";
                                break;
                        }
                    }
                }
                #endregion VERSION 6
            }

            s_Edition = edition;
            return edition;
        }
    }
    #endregion EDITION

    #region NAME
    private static string s_Name;
    /// <summary>
    /// Gets the name of the operating system running on this computer.
    /// </summary>
    public static string Name
    {
        get
        {
            if (s_Name != null)
                return s_Name;  //***** RETURN *****//

            string name = "unknown";

            OperatingSystem osVersion = Environment.OSVersion;
            OSVERSIONINFOEX osVersionInfo = new OSVERSIONINFOEX();
            osVersionInfo.dwOSVersionInfoSize = Marshal.SizeOf( typeof( OSVERSIONINFOEX ) );

            if (GetVersionEx( ref osVersionInfo ))
            {
                int majorVersion = osVersion.Version.Major;
                int minorVersion = osVersion.Version.Minor;

                switch (osVersion.Platform)
                {
                    case PlatformID.Win32Windows:
                        {
                            if (majorVersion == 4)
                            {
                                string csdVersion = osVersionInfo.szCSDVersion;
                                switch (minorVersion)
                                {
                                    case 0:
                                        if (csdVersion == "B" || csdVersion == "C")
                                            name = "Windows 95 OSR2";
                                        else
                                            name = "Windows 95";
                                        break;
                                    case 10:
                                        if (csdVersion == "A")
                                            name = "Windows 98 Second Edition";
                                        else
                                            name = "Windows 98";
                                        break;
                                    case 90:
                                        name = "Windows Me";
                                        break;
                                }
                            }
                            break;
                        }

                    case PlatformID.Win32NT:
                        {
                            byte productType = osVersionInfo.wProductType;

                            switch (majorVersion)
                            {
                                case 3:
                                    name = "Windows NT 3.51";
                                    break;
                                case 4:
                                    switch (productType)
                                    {
                                        case 1:
                                            name = "Windows NT 4.0";
                                            break;
                                        case 3:
                                            name = "Windows NT 4.0 Server";
                                            break;
                                    }
                                    break;
                                case 5:
                                    switch (minorVersion)
                                    {
                                        case 0:
                                            name = "Windows 2000";
                                            break;
                                        case 1:
                                            name = "Windows XP";
                                            break;
                                        case 2:
                                            name = "Windows Server 2003";
                                            break;
                                    }
                                    break;
                                case 6:
                                    switch (productType)
                                    {
                                        case 1:
                                            name = "Windows Vista";
                                            break;
                                        case 3:
                                            name = "Windows Server 2008";
                                            break;
                                    }
                                    break;
                            }
                            break;
                        }
                }
            }

            s_Name = name;
            return name;
        }
    }
    #endregion NAME

    #region PINVOKE
    #region GET
    #region PRODUCT INFO
    [DllImport( "Kernel32.dll" )]
    internal static extern bool GetProductInfo(
        int osMajorVersion,
        int osMinorVersion,
        int spMajorVersion,
        int spMinorVersion,
        out int edition );
    #endregion PRODUCT INFO

    #region VERSION
    [DllImport( "kernel32.dll" )]
    private static extern bool GetVersionEx( ref OSVERSIONINFOEX osVersionInfo );
    #endregion VERSION
    #endregion GET

    #region OSVERSIONINFOEX
    [StructLayout( LayoutKind.Sequential )]
    private struct OSVERSIONINFOEX
    {
        public int dwOSVersionInfoSize;
        public int dwMajorVersion;
        public int dwMinorVersion;
        public int dwBuildNumber;
        public int dwPlatformId;
        [MarshalAs( UnmanagedType.ByValTStr, SizeConst = 128 )]
        public string szCSDVersion;
        public short wServicePackMajor;
        public short wServicePackMinor;
        public short wSuiteMask;
        public byte wProductType;
        public byte wReserved;
    }
    #endregion OSVERSIONINFOEX

    #region PRODUCT
    private const int PRODUCT_UNDEFINED = 0x00000000;
    private const int PRODUCT_ULTIMATE = 0x00000001;
    private const int PRODUCT_HOME_BASIC = 0x00000002;
    private const int PRODUCT_HOME_PREMIUM = 0x00000003;
    private const int PRODUCT_ENTERPRISE = 0x00000004;
    private const int PRODUCT_HOME_BASIC_N = 0x00000005;
    private const int PRODUCT_BUSINESS = 0x00000006;
    private const int PRODUCT_STANDARD_SERVER = 0x00000007;
    private const int PRODUCT_DATACENTER_SERVER = 0x00000008;
    private const int PRODUCT_SMALLBUSINESS_SERVER = 0x00000009;
    private const int PRODUCT_ENTERPRISE_SERVER = 0x0000000A;
    private const int PRODUCT_STARTER = 0x0000000B;
    private const int PRODUCT_DATACENTER_SERVER_CORE = 0x0000000C;
    private const int PRODUCT_STANDARD_SERVER_CORE = 0x0000000D;
    private const int PRODUCT_ENTERPRISE_SERVER_CORE = 0x0000000E;
    private const int PRODUCT_ENTERPRISE_SERVER_IA64 = 0x0000000F;
    private const int PRODUCT_BUSINESS_N = 0x00000010;
    private const int PRODUCT_WEB_SERVER = 0x00000011;
    private const int PRODUCT_CLUSTER_SERVER = 0x00000012;
    private const int PRODUCT_HOME_SERVER = 0x00000013;
    private const int PRODUCT_STORAGE_EXPRESS_SERVER = 0x00000014;
    private const int PRODUCT_STORAGE_STANDARD_SERVER = 0x00000015;
    private const int PRODUCT_STORAGE_WORKGROUP_SERVER = 0x00000016;
    private const int PRODUCT_STORAGE_ENTERPRISE_SERVER = 0x00000017;
    private const int PRODUCT_SERVER_FOR_SMALLBUSINESS = 0x00000018;
    private const int PRODUCT_SMALLBUSINESS_SERVER_PREMIUM = 0x00000019;
    private const int PRODUCT_HOME_PREMIUM_N = 0x0000001A;
    private const int PRODUCT_ENTERPRISE_N = 0x0000001B;
    private const int PRODUCT_ULTIMATE_N = 0x0000001C;
    private const int PRODUCT_WEB_SERVER_CORE = 0x0000001D;
    private const int PRODUCT_MEDIUMBUSINESS_SERVER_MANAGEMENT = 0x0000001E;
    private const int PRODUCT_MEDIUMBUSINESS_SERVER_SECURITY = 0x0000001F;
    private const int PRODUCT_MEDIUMBUSINESS_SERVER_MESSAGING = 0x00000020;
    private const int PRODUCT_SERVER_FOR_SMALLBUSINESS_V = 0x00000023;
    private const int PRODUCT_STANDARD_SERVER_V = 0x00000024;
    private const int PRODUCT_ENTERPRISE_SERVER_V = 0x00000026;
    private const int PRODUCT_STANDARD_SERVER_CORE_V = 0x00000028;
    private const int PRODUCT_ENTERPRISE_SERVER_CORE_V = 0x00000029;
    private const int PRODUCT_HYPERV = 0x0000002A;
    #endregion PRODUCT

    #region VERSIONS
    private const int VER_NT_WORKSTATION = 1;
    private const int VER_NT_DOMAIN_CONTROLLER = 2;
    private const int VER_NT_SERVER = 3;
    private const int VER_SUITE_SMALLBUSINESS = 1;
    private const int VER_SUITE_ENTERPRISE = 2;
    private const int VER_SUITE_TERMINAL = 16;
    private const int VER_SUITE_DATACENTER = 128;
    private const int VER_SUITE_SINGLEUSERTS = 256;
    private const int VER_SUITE_PERSONAL = 512;
    private const int VER_SUITE_BLADE = 1024;
    #endregion VERSIONS
    #endregion PINVOKE

    #region SERVICE PACK
    /// <summary>
    /// Gets the service pack information of the operating system running on this computer.
    /// </summary>
    public static string ServicePack
    {
        get
        {
            string servicePack = String.Empty;
            OSVERSIONINFOEX osVersionInfo = new OSVERSIONINFOEX();

            osVersionInfo.dwOSVersionInfoSize = Marshal.SizeOf( typeof( OSVERSIONINFOEX ) );

            if (GetVersionEx( ref osVersionInfo ))
            {
                servicePack = osVersionInfo.szCSDVersion;
            }

            return servicePack;
        }
    }
    #endregion SERVICE PACK

    #region VERSION
    #region BUILD
    /// <summary>
    /// Gets the build version number of the operating system running on this computer.
    /// </summary>
    public static int BuildVersion
    {
        get
        {
            return Environment.OSVersion.Version.Build;
        }
    }
    #endregion BUILD

    #region FULL
    #region STRING
    /// <summary>
    /// Gets the full version string of the operating system running on this computer.
    /// </summary>
    public static string VersionString
    {
        get
        {
            return Environment.OSVersion.Version.ToString();
        }
    }
    #endregion STRING

    #region VERSION
    /// <summary>
    /// Gets the full version of the operating system running on this computer.
    /// </summary>
    public static Version Version
    {
        get
        {
            return Environment.OSVersion.Version;
        }
    }
    #endregion VERSION
    #endregion FULL

    #region MAJOR
    /// <summary>
    /// Gets the major version number of the operating system running on this computer.
    /// </summary>
    public static int MajorVersion
    {
        get
        {
            return Environment.OSVersion.Version.Major;
        }
    }
    #endregion MAJOR

    #region MINOR
    /// <summary>
    /// Gets the minor version number of the operating system running on this computer.
    /// </summary>
    public static int MinorVersion
    {
        get
        {
            return Environment.OSVersion.Version.Minor;
        }
    }
    #endregion MINOR

    #region REVISION
    /// <summary>
    /// Gets the revision version number of the operating system running on this computer.
    /// </summary>
    public static int RevisionVersion
    {
        get
        {
            return Environment.OSVersion.Version.Revision;
        }
    }
    #endregion REVISION
    #endregion VERSION
}

Пример кода здесь:

    Console.WriteLine( "Operation System Information" );
    Console.WriteLine( "----------------------------" );
    Console.WriteLine( "Name = {0}", OSInfo.Name );
    Console.WriteLine( "Edition = {0}", OSInfo.Edition );
    Console.WriteLine( "Service Pack = {0}", OSInfo.ServicePack );
    Console.WriteLine( "Version = {0}", OSInfo.VersionString );
    Console.WriteLine( "Bits = {0}", OSInfo.Bits );

Я был найден по этому адресу: http://www.csharp411.com/wp-content/uploads/2009/01/OSInfo.cs

Ответ 6

Я использую ManagementObjectSearcher пространства имен System.Management

Пример:

string r = "";
using (ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT * FROM Win32_OperatingSystem"))
{
    ManagementObjectCollection information = searcher.Get();
    if (information != null)
    {
        foreach (ManagementObject obj in information)
        {
            r = obj["Caption"].ToString() + " - " + obj["OSArchitecture"].ToString();
        }
    }
    r = r.Replace("NT 5.1.2600", "XP");
    r = r.Replace("NT 5.2.3790", "Server 2003");
    MessageBox.Show(r);
}

Не забудьте добавить ссылку на сборку System.Management.dll и поместите с помощью: using System.Management;

Результат:

inserir a descrição da imagem aqui

Документация

Ответ 7

Всякий раз, когда кто-то спрашивает "Как?" Я всегда склонен думать о "Почему?"

Если вы обнаруживаете, что в Windows 7 используются определенные функции Windows 7, рассмотрите возможность использования вместо этого Windows Code API Pack для библиотеки Microsoft®.NET Framework.

Ответ 8

Все они кажутся очень сложными ответами для очень простой функции:

public bool IsWindows7 
{ 
    get 
    { 
        return (Environment.OSVersion.Version.Major == 6 &
            Environment.OSVersion.Version.Minor == 1); 
    } 
}

Ответ 9

В одну сторону:

public string GetOSVersion()
{
  int _MajorVersion = Environment.OSVersion.Version.Major;

  switch (_MajorVersion) {
    case 5:
      return "Windows XP";
    case 6:
      switch (Environment.OSVersion.Version.Minor) {
        case 0:
          return "Windows Vista";
        case 1:
          return "Windows 7";
        default:
          return "Windows Vista & above";
      }
      break;
    default:
      return "Unknown";
  }
}

Затем просто оберните выбранный регистр вокруг функции.

Ответ 10

Определить версию ОС:

    public static string OS_Name()
    {
        return (string)(from x in new ManagementObjectSearcher(
            "SELECT Caption FROM Win32_OperatingSystem").Get().Cast<ManagementObject>() 
            select x.GetPropertyValue("Caption")).FirstOrDefault();
    }

Ответ 11

  • Добавить ссылку на Microsoft.VisualBasic.
  • Включить пространство имен using Microsoft.VisualBasic.Devices;
  • Используйте new ComputerInfo().OSFullName

Возвращаемое значение - "Microsoft Windows 10 Enterprise"

Ответ 12

Как использовать реестр для получения имени.

"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion" имеет значение ProductName с Windows XP.

[DllImport("kernel32.dll")]
static extern IntPtr GetCurrentProcess();

[DllImport("kernel32.dll")]
static extern IntPtr GetModuleHandle(string moduleName);

[DllImport("kernel32")]
static extern IntPtr GetProcAddress(IntPtr hModule, string procName);

[DllImport("kernel32.dll")]
static extern bool IsWow64Process(IntPtr hProcess, out bool wow64Process);

public static bool Is64BitOperatingSystem()
{
    // Check if this process is natively an x64 process. If it is, it will only run on x64 environments, thus, the environment must be x64.
    if (IntPtr.Size == 8)
        return true;
    // Check if this process is an x86 process running on an x64 environment.
    IntPtr moduleHandle = GetModuleHandle("kernel32");
    if (moduleHandle != IntPtr.Zero)
    {
        IntPtr processAddress = GetProcAddress(moduleHandle, "IsWow64Process");
        if (processAddress != IntPtr.Zero)
        {
            bool result;
            if (IsWow64Process(GetCurrentProcess(), out result) && result)
                return true;
        }
    }
    // The environment must be an x86 environment.
    return false;
}

private static string HKLM_GetString(string key, string value)
{
    try
    {
        RegistryKey registryKey = Registry.LocalMachine.OpenSubKey(key);
        return registryKey?.GetValue(value).ToString() ?? String.Empty;
    }
    catch
    {
        return String.Empty;
    }
}

public static string GetWindowsVersion()
{
    string osArchitecture;
    try
    {
        osArchitecture = Is64BitOperatingSystem() ? "64-bit" : "32-bit";
    }
    catch (Exception)
    {
        osArchitecture = "32/64-bit (Undetermined)";
    }
    string productName = HKLM_GetString(@"SOFTWARE\Microsoft\Windows NT\CurrentVersion", "ProductName");
    string csdVersion = HKLM_GetString(@"SOFTWARE\Microsoft\Windows NT\CurrentVersion", "CSDVersion");
    string currentBuild = HKLM_GetString(@"SOFTWARE\Microsoft\Windows NT\CurrentVersion", "CurrentBuild");
    if (!string.IsNullOrEmpty(productName))
    {
        return
            $"{productName}{(!string.IsNullOrEmpty(csdVersion) ? " " + csdVersion : String.Empty)} {osArchitecture} (OS Build {currentBuild})";
    }
    return String.Empty;
}

Если вы используете .NET Framework 4.0 или выше. Вы можете удалить метод Is64BitOperatingSystem() и использовать Environment.Is64BitOperatingSystem.

Ответ 13

Это довольно старый вопрос, но мне недавно пришлось решить эту проблему, и я нигде не опубликовал свое решение.

Самый простой (и самый простой способ, на мой взгляд) - просто использовать вызов pinvoke для RtlGetVersion

[DllImport("ntdll.dll", SetLastError = true)]
internal static extern uint RtlGetVersion(out Structures.OsVersionInfo versionInformation); // return type should be the NtStatus enum

[StructLayout(LayoutKind.Sequential)]
internal struct OsVersionInfo
{
    private readonly uint OsVersionInfoSize;

    internal readonly uint MajorVersion;
    internal readonly uint MinorVersion;

    private readonly uint BuildNumber;

    private readonly uint PlatformId;

    [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 128)]
    private readonly string CSDVersion;
}

Где основные и второстепенные номера версий в этой структуре соответствуют значениям в таблице принятого ответа.

Это возвращает правильный номер версии Windows в отличие от устаревших функций GetVersion & GetVersionEx из kernel32

Ответ 14

Не усложняйте проблему.

string osVer = System.Environment.OSVersion.Version.ToString();

if (osVer.StartsWith("5")) // windows 2000, xp win2k3
{
    MessageBox.Show("xp!");
}
else // windows vista and windows 7 start with 6 in the version #
{
    MessageBox.Show("Win7!");
}