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VitNX3 Documentation

# GWK.GetWindowsProductKeyFromRegistry Method

Namespace: VitNX3.Functions.Helpers.WPK
Assembly: VitNX3 (in VitNX3.dll)
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    public static string GetWindowsProductKeyFromRegistry()

    This language is not supported or no code example is available.

#### Return Value

string
Source code
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    public static string GetWindowsProductKeyFromRegistry()
     {
         var localKey = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine,
             Environment.Is64BitOperatingSystem ? RegistryView.Registry64 : RegistryView.Registry32);
         var registryKeyValue = localKey.OpenSubKey(@"SOFTWARE\Microsoft\Windows NT\CurrentVersion")?.GetValue("DigitalProductId");
         if (registryKeyValue == null)
             return "Failed to get DigitalProductId from registry";
         var digitalProductId = (byte[])registryKeyValue;
         localKey.Close();
         var isWin8OrUp = Environment.OSVersion.Version.Major == 6 &&
             Environment.OSVersion.Version.Minor >= 2 ||
             Environment.OSVersion.Version.Major > 6;
         return GetWindowsProductKeyFromDigitalProductId(digitalProductId, isWin8OrUp ? DigitalProductIdVersion.Windows8AndUp : DigitalProductIdVersion.UpToWindows7);
     }

    This language is not supported or no code example is available.

Applies to

#### .NET Framework

Supported in: 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8

#### .NET Core

Supported in: 5.0+, 6.0+
See Also
GWK Class
VitNX3.Functions.Helpers.WPK Namespace