public string? ProductKey { get; set; }Public Property ProductKey As String
Get
Setpublic:
property String^ ProductKey {
String^ get ();
void set (String^ value);
}member ProductKey : string with get, setThe product key is used to select a Windows edition, and to activate Windows.
A product key is required in the answer file for most editions of Windows, but may not be required if the edition uses alternate activation methods such as volume licensing.