diff --git a/src/win/win.h b/src/win/win.h
index 959056ba9..747c8c616 100644
--- a/src/win/win.h
+++ b/src/win/win.h
@@ -8,15 +8,15 @@
  *
  *		Platform support defintions for Win32.
  *
- * Version:	@(#)win.h	1.0.25	2019/02/11
+ * Version:	@(#)win.h	1.0.26	2019/11/01
  *
  * Authors:	Sarah Walker, <http://pcem-emulator.co.uk/>
  *		Miran Grca, <mgrca8@gmail.com>
  *		Fred N. van Kempen, <decwiz@yahoo.com>
  *
- *		Copyright 2008-2018 Sarah Walker.
- *		Copyright 2016-2018 Miran Grca.
- *		Copyright 2017,2018 Fred N. van Kempen.
+ *		Copyright 2008-2019 Sarah Walker.
+ *		Copyright 2016-2019 Miran Grca.
+ *		Copyright 2017-2019 Fred N. van Kempen.
  */
 #ifndef PLAT_WIN_H
 # define PLAT_WIN_H
@@ -57,6 +57,8 @@
 #define WM_SENDSTATUS		0x8895
 /* Settings status: WPARAM = 1 for open, 0 for closed. */
 #define WM_SENDSSTATUS		0x8896
+/* Emulator shut down. */
+#define WM_SHUTDOWN_DONE	0x8897
 
 #ifdef USE_VNC
 #ifdef USE_D2D
diff --git a/src/win/win_ui.c b/src/win/win_ui.c
index 625769f49..a23d74361 100644
--- a/src/win/win_ui.c
+++ b/src/win/win_ui.c
@@ -8,7 +8,7 @@
  *
  *		user Interface module for WinAPI on Windows.
  *
- * Version:	@(#)win_ui.c	1.0.40	2019/10/31
+ * Version:	@(#)win_ui.c	1.0.41	2019/11/01
  *
  * Authors:	Sarah Walker, <http://pcem-emulator.co.uk/>
  *		Miran Grca, <mgrca8@gmail.com>
@@ -309,6 +309,8 @@ MainWindowProcedure(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
 			case IDM_ACTION_EXIT:
 				i = ui_msgbox(MBX_QUESTION_YN, (wchar_t *)IDS_2122);
 				if (i == 0) {
+					if (source_hwnd)
+						PostMessage((HWND) (uintptr_t) source_hwnd, WM_SHUTDOWN_DONE, (WPARAM) 0, (LPARAM) hwndMain);
 					UnhookWindowsHookEx(hKeyboardHook);
 					KillTimer(hwnd, TIMER_1SEC);
 					PostQuitMessage(0);
@@ -671,6 +673,8 @@ MainWindowProcedure(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
 	case WM_CLOSE:
 		i = ui_msgbox(MBX_QUESTION_YN, (wchar_t *)IDS_2122);
 		if (i == 0) {
+			if (source_hwnd)
+				PostMessage((HWND) (uintptr_t) source_hwnd, WM_SHUTDOWN_DONE, (WPARAM) 0, (LPARAM) hwndMain);
 			UnhookWindowsHookEx(hKeyboardHook);
 			KillTimer(hwnd, TIMER_1SEC);
 			PostQuitMessage(0);
@@ -678,6 +682,8 @@ MainWindowProcedure(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
 		break;
 
 	case WM_DESTROY:
+		if (source_hwnd)
+			PostMessage((HWND) (uintptr_t) source_hwnd, WM_SHUTDOWN_DONE, (WPARAM) 0, (LPARAM) hwndMain);
 		UnhookWindowsHookEx(hKeyboardHook);
 		KillTimer(hwnd, TIMER_1SEC);
 		PostQuitMessage(0);
@@ -693,12 +699,16 @@ MainWindowProcedure(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
 		break;
 
 	case WM_HARDRESET:
-		pc_reset(1);
+		i = ui_msgbox(MBX_QUESTION_YN, (wchar_t *)IDS_2121);
+		if (i == 0)
+			pc_reset(1);
 		break;
 
 	case WM_SHUTDOWN:
 		i = ui_msgbox(MBX_QUESTION_YN, (wchar_t *)IDS_2122);
 		if (i == 0) {
+			if (source_hwnd)
+				PostMessage((HWND) (uintptr_t) source_hwnd, WM_SHUTDOWN_DONE, (WPARAM) 0, (LPARAM) hwndMain);
 			UnhookWindowsHookEx(hKeyboardHook);
 			KillTimer(hwnd, TIMER_1SEC);
 			PostQuitMessage(0);