Minimize all instances of notepad not working on windows 11 | C# code

class Program
{
    private const int SW_SHOWNORMAL = 1;
    private const int SW_SHOWMINIMIZED = 2;
    private const int SW_SHOWMAXIMIZED = 3;

    [DllImport("user32.dll")]
    private static extern bool ShowWindowAsync(IntPtr hWnd, int nCmdShow);

    [DllImport("user32.dll")]
    private static extern bool MinimizeWindow(System.IntPtr hwnd);

    static void Main(string[] args)
    {
        System.Diagnostics.Process thisProcess =
        System.Diagnostics.Process.GetCurrentProcess();
        System.Diagnostics.Process[] processes =
        System.Diagnostics.Process.GetProcessesByName("notepad");

        foreach (System.Diagnostics.Process process in processes)
        {
            if (process == thisProcess) 
                continue;

            System.IntPtr handle = process.MainWindowHandle;

            if (handle == System.IntPtr.Zero) 
                continue;

            IntPtr s1 = process.MainWindowHandle;
            ShowWindowAsync(s1, SW_SHOWMINIMIZED);
        }
    }
}