static void Main()
    {
       // Changing the WindowClass did not work.
        var options1 = WindowOptions.Default with { Title = "Window 1", WindowClass = "MyWindowClass1" };
        var options2 = WindowOptions.Default with { Title = "Window 2", WindowClass = "MyWindowClass2" };

        var window1 = Window.Create(options1);
        var window2 = Window.Create(options2);

        StartWindow(window1);
        StartWindow(window2); // You can uncomment this to see the program working with just one window.
    }

    static void StartWindow(IWindow window)
    {
        var thread = new Thread(() =>
        {
            window.Load += () =>
            {
                var gl = GL.GetApi(window);

                unsafe
                {
                    var versionPtr = gl.GetString(StringName.Version);
                    string? version = SilkMarshal.PtrToString((nint)versionPtr);
                    Console.WriteLine($"OpenGL version: {version}");
                }

            };

            window.Run(); // The GlfwException is thrown here
        });

        thread.SetApartmentState(ApartmentState.STA);
        thread.Start();
    }