diff --git a/win32ss/user/ntuser/focus.c b/win32ss/user/ntuser/focus.c
index cc9ac5f..3c5ee19 100644
--- a/win32ss/user/ntuser/focus.c
+++ b/win32ss/user/ntuser/focus.c
@@ -52,7 +52,6 @@ VOID FASTCALL
 UpdateShellHook(PWND Window)
 {
    if ( Window->spwndParent == UserGetDesktopWindow() &&
-        Window->spwndOwner == NULL &&
        (!(Window->ExStyle & WS_EX_TOOLWINDOW) ||
          (Window->ExStyle & WS_EX_APPWINDOW)))
    {
@@ -511,7 +510,8 @@ co_IntSendActivateMessages(PWND WindowPrev, PWND Window, BOOL MouseActivate, BOO
                          MAKEWPARAM(MouseActivate ? WA_CLICKACTIVE : WA_ACTIVE, (Window->style & WS_MINIMIZE) != 0),
                         (LPARAM)(WindowPrev ? UserHMGetHandle(WindowPrev) : 0));
 
-      UpdateShellHook(Window);
+      if (Window->style & WS_VISIBLE)
+         UpdateShellHook(Window);
 
       Window->state &= ~WNDS_NONCPAINT;
 
diff --git a/win32ss/user/ntuser/winpos.c b/win32ss/user/ntuser/winpos.c
index 10ec112..8c6682a 100644
--- a/win32ss/user/ntuser/winpos.c
+++ b/win32ss/user/ntuser/winpos.c
@@ -1908,7 +1908,11 @@ co_WinPosSetWindowPos(
            Window->spwndOwner == NULL &&
            (!(Window->ExStyle & WS_EX_TOOLWINDOW) ||
             (Window->ExStyle & WS_EX_APPWINDOW)))
-         co_IntShellHookNotify(HSHELL_WINDOWCREATED, (WPARAM)Window->head.h, 0);
+            {
+               co_IntShellHookNotify(HSHELL_WINDOWCREATED, (WPARAM)Window->head.h, 0);
+               if (!(WinPos.flags & SWP_NOACTIVATE))
+                  UpdateShellHook(Window);
+            }
 
       Window->style |= WS_VISIBLE; //IntSetStyle( Window, WS_VISIBLE, 0 );
       Window->head.pti->cVisWindows++;