Some windows do not have menu items (2).

Author: AlexanderPro

SmartSystemMenu/EnumWindows.cs

@@ -4,6 +4,7 @@
 using System.Diagnostics;
 using SmartSystemMenu.Settings;
 using SmartSystemMenu.Native;
+using SmartSystemMenu.Utils;
 
 namespace SmartSystemMenu
 {
@@ -46,6 +47,11 @@ public static IList<Window> EnumProcessWindows(int processId, IntPtr[] filterHan
 
         private static bool EnumWindowCallback(IntPtr hwnd, int lParam)
         {
+            if (!WindowUtils.IsWindowVisibleOrConsole(hwnd))
+            {
+                return true;
+            }
+
             if (_filterHandles.Any(h => h == hwnd))
             {
                 return true;

SmartSystemMenu/Forms/MainForm.cs

@@ -299,7 +299,7 @@ private void MenuItemExitClick(object sender, EventArgs e)
 
         private void WindowCreated(object sender, WindowEventArgs e)
         {
-            if (e.Handle != IntPtr.Zero && new SystemMenu(e.Handle, _settings.MenuItems, _settings.LanguageSettings).Exists && !_windows.Any(w => w.Handle == e.Handle))
+            if (e.Handle != IntPtr.Zero && WindowUtils.IsWindowVisibleOrConsole(e.Handle) && !_windows.Any(w => w.Handle == e.Handle))
             {
                 NativeMethods.GetWindowThreadProcessId(e.Handle, out int processId);
                 IList<Window> windows = new List<Window>();

SmartSystemMenu/SmartSystemMenu64.exe

@@ -13,6 +13,19 @@ namespace SmartSystemMenu.Utils
 {
     static class WindowUtils
     {
+        public static string GetClassName(IntPtr hWnd)
+        {
+            var builder = new StringBuilder(1024);
+            NativeMethods.GetClassName(hWnd, builder, builder.Capacity);
+            var className = builder.ToString();
+            return className;
+        }
+
+        public static bool IsWindowVisibleOrConsole(IntPtr hWnd)
+        {
+            return IsWindowVisible(hWnd) || GetClassName(hWnd) == "ConsoleWindowClass";
+        }
+
         public static Bitmap PrintWindow(IntPtr hWnd)
         {
             Rect rect;