diff --git a/package-lock.json b/package-lock.json
index eb19a81..4f89204 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@next2d/builder",
-  "version": "0.4.2",
+  "version": "0.4.3",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@next2d/builder",
-      "version": "0.4.2",
+      "version": "0.4.3",
       "license": "MIT",
       "bin": {
         "builder": "dist/index.js"
diff --git a/package.json b/package.json
index 4d28072..f032082 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@next2d/builder",
-  "version": "0.4.2",
+  "version": "0.4.3",
   "description": "Multi-platform builder for Next2d Framework, supporting export to various platforms such as macOS, Windows, iOS, Android and Web(HTML)",
   "author": "Toshiyuki Ienaga <ienaga@next2d.app>",
   "license": "MIT",
diff --git a/templates/electron/index.js b/templates/electron/index.js
index 73608f3..1b2f4cc 100644
--- a/templates/electron/index.js
+++ b/templates/electron/index.js
@@ -51,6 +51,21 @@ const overlayBounds = () => {
 const placeOverlay = () => {
     if (mainWindow && !mainWindow.isDestroyed()) mainWindow.setBounds(overlayBounds());
 };
+// The overlay never takes focus, so Windows does not raise it when another topmost window (the taskbar, another
+// always-on-top app) is activated, nor after the display is turned off and on. Put it back on top.
+const keepOnTop = () => {
+    if (!mainWindow || mainWindow.isDestroyed()) return;
+    mainWindow.setAlwaysOnTop(true, "floating");
+    mainWindow.moveTop();
+};
+// Windows forwards mouse moves to a click-through window with a system mouse hook, and Electron installs it only
+// when forwarding switches on. After sleep (closing the lid) the hook can be gone while Electron still thinks it is
+// installed, so the page never sees the pointer. Switching forwarding off and on again installs a fresh hook.
+const refreshForwarding = () => {
+    if (!overlayIgnore || !mainWindow || mainWindow.isDestroyed()) return;
+    mainWindow.setIgnoreMouseEvents(false);
+    mainWindow.setIgnoreMouseEvents(true, { forward: true });
+};
 const createWindow = async () => {
     const { width, height } = screen.getPrimaryDisplay().workAreaSize;
     // The preload reads these flags; each API is exposed only when its feature is configured.
@@ -89,10 +104,16 @@ const createWindow = async () => {
             mainWindow.setIgnoreMouseEvents(true, { forward: true });
         }
         const events = ["display-metrics-changed", "display-added", "display-removed"];
-        for (const name of events) screen.on(name, placeOverlay);
+        const onDisplayChange = () => { placeOverlay(); keepOnTop(); };
+        for (const name of events) screen.on(name, onDisplayChange);
         mainWindow.once("closed", () => {
-            for (const name of events) screen.removeListener(name, placeOverlay);
+            for (const name of events) screen.removeListener(name, onDisplayChange);
         });
+        if (process.platform === "win32") {
+            const timer = setInterval(() => { keepOnTop(); refreshForwarding(); }, 3000);
+            timer.unref?.();
+            mainWindow.once("closed", () => clearInterval(timer));
+        }
     }
     mainWindow.webContents.setWindowOpenHandler(() => ({ action: "deny" }));
     mainWindow.webContents.on("will-navigate", (event, url) => {
@@ -180,7 +201,7 @@ app.whenReady().then(async () => {
         // z-order/bounds. Apply the overlay state again and tell the page so it can recover too.
         const recoverOverlay = () => {
             if (!mainWindow || mainWindow.isDestroyed()) return;
-            mainWindow.setAlwaysOnTop(true, "floating");
+            keepOnTop();
             placeOverlay();
             mainWindow.setIgnoreMouseEvents(false);
             mainWindow.setIgnoreMouseEvents(overlayIgnore, overlayIgnore ? { forward: true } : undefined);
diff --git a/tests/electron-overlay.test.ts b/tests/electron-overlay.test.ts
index 2f91281..48afaca 100644
--- a/tests/electron-overlay.test.ts
+++ b/tests/electron-overlay.test.ts
@@ -53,8 +53,9 @@ const fakeElectron = (options = {}) => {
         isFullScreen() { return false; }
         isDestroyed() { return false; }
         isVisible() { return true; }
+        moveTop() { calls.push(["moveTop"]); }
         showInactive() { calls.push(["showInactive"]); }
-        once() {}
+        once(name, cb) { this.onceListeners = { ...this.onceListeners, [name]: cb }; }
         async loadURL() {}
     }
     const electron = {
@@ -244,3 +245,33 @@ test("a game without the overlay is not limited to one instance", async (t) => {
     assert.equal(calls.some(([name]) => name === "requestSingleInstanceLock"), false);
     assert.equal(appListeners.has("second-instance"), false);
 });
+
+test("on Windows the overlay is put back on top every few seconds and when the displays change", async (t) => {
+    t.mock.timers.enable({ apis: ["setInterval", "setTimeout"] });
+    const platform = Object.getOwnPropertyDescriptor(process, "platform");
+    Object.defineProperty(process, "platform", { value: "win32" });
+    t.after(() => Object.defineProperty(process, "platform", platform));
+    const { calls, listeners, handlers, windows } = await startHost(t, { window: { overlay: { enabled: true, clickThrough: true } } });
+    calls.length = 0;
+    t.mock.timers.tick(3000);
+    assert.deepEqual(calls.filter(([name]) => /^(setAlwaysOnTop|moveTop)$/.test(name)), [["setAlwaysOnTop", true, "floating"], ["moveTop"]]);
+    // Click-through is on: the mouse-forwarding hook is installed again (off, then on).
+    assert.deepEqual(calls.filter(([name]) => name === "setIgnoreMouseEvents"), [["setIgnoreMouseEvents", false], ["setIgnoreMouseEvents", true, { forward: true }]]);
+    // While the page captures the mouse (pointer over the pet) nothing is toggled under it.
+    handlers.get("next2d:window:set-ignore-mouse-events")({ sender: windows[0].webContents, senderFrame: Object.assign(windows[0].webContents.mainFrame, { url: "next2d://game/index.html" }) }, false);
+    calls.length = 0;
+    t.mock.timers.tick(3000);
+    assert.equal(calls.some(([name]) => name === "setIgnoreMouseEvents"), false);
+    calls.length = 0;
+    listeners.get("display-added")();
+    assert.deepEqual(calls.filter(([name]) => /^(setAlwaysOnTop|moveTop)$/.test(name)), [["setAlwaysOnTop", true, "floating"], ["moveTop"]]);
+});
+
+test("on other platforms there is no periodic raise", async (t) => {
+    t.mock.timers.enable({ apis: ["setInterval", "setTimeout"] });
+    if (process.platform === "win32") return;
+    const { calls } = await startHost(t, { window: { overlay: { enabled: true, clickThrough: true } } });
+    calls.length = 0;
+    t.mock.timers.tick(10000);
+    assert.equal(calls.some(([name]) => name === "moveTop"), false);
+});