diff --git a/flutter/lib/common.dart b/flutter/lib/common.dart
index e0306a3a7..e049c0fe1 100644
--- a/flutter/lib/common.dart
+++ b/flutter/lib/common.dart
@@ -218,19 +218,30 @@ class MyTheme {
       labelColor: Colors.white70,
     ),
     scrollbarTheme: ScrollbarThemeData(
-      thumbColor: MaterialStateProperty.all(Colors.grey[500])
+      thumbColor: MaterialStateProperty.all(Colors.grey[500]),
     ),
     splashColor: Colors.transparent,
     highlightColor: Colors.transparent,
     splashFactory: isDesktop ? NoSplash.splashFactory : null,
     outlinedButtonTheme: OutlinedButtonThemeData(
-        style:
-            OutlinedButton.styleFrom(side: BorderSide(color: Colors.white38))),
+      style: OutlinedButton.styleFrom(
+        side: BorderSide(color: Colors.white38),
+        disabledForegroundColor: Colors.white70,
+      ),
+    ),
     textButtonTheme: isDesktop
         ? TextButtonThemeData(
-            style: ButtonStyle(splashFactory: NoSplash.splashFactory),
-          )
+            style: TextButton.styleFrom(
+            splashFactory: NoSplash.splashFactory,
+            disabledForegroundColor: Colors.white70,
+          ))
         : null,
+    elevatedButtonTheme: ElevatedButtonThemeData(
+      style: ElevatedButton.styleFrom(
+        disabledForegroundColor: Colors.white70,
+        disabledBackgroundColor: Colors.white10,
+      ),
+    ),
     checkboxTheme:
         const CheckboxThemeData(checkColor: MaterialStatePropertyAll(dark)),
     colorScheme: ColorScheme.fromSwatch(
diff --git a/flutter/lib/desktop/pages/desktop_setting_page.dart b/flutter/lib/desktop/pages/desktop_setting_page.dart
index 52f64c0e3..7d907d727 100644
--- a/flutter/lib/desktop/pages/desktop_setting_page.dart
+++ b/flutter/lib/desktop/pages/desktop_setting_page.dart
@@ -538,6 +538,7 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
               translate('Screen Share'),
               translate('Deny remote access'),
             ],
+            enabled: enabled,
             initialKey: initialKey,
             onChanged: (mode) async {
               String modeValue;
@@ -667,6 +668,7 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
 
           return _Card(title: 'Password', children: [
             _ComboBox(
+              enabled: !locked,
               keys: modeKeys,
               values: modeValues,
               initialKey: modeInitialKey,
@@ -1722,7 +1724,6 @@ class _ComboBox extends StatelessWidget {
     required this.values,
     required this.initialKey,
     required this.onChanged,
-    // ignore: unused_element
     this.enabled = true,
   }) : super(key: key);
 
@@ -1735,7 +1736,9 @@ class _ComboBox extends StatelessWidget {
     var ref = values[index].obs;
     current = keys[index];
     return Container(
-      decoration: BoxDecoration(border: Border.all(color: MyTheme.border)),
+      decoration: BoxDecoration(
+          border: Border.all(
+              color: _disabledTextColor(context, enabled) ?? MyTheme.border)),
       height: 30,
       child: Obx(() => DropdownButton<String>(
             isExpanded: true,
@@ -1744,6 +1747,7 @@ class _ComboBox extends StatelessWidget {
             underline: Container(
               height: 25,
             ),
+            style: TextStyle(color: _disabledTextColor(context, enabled)),
             icon: const Icon(
               Icons.expand_more_sharp,
               size: 20,
diff --git a/flutter/lib/desktop/pages/install_page.dart b/flutter/lib/desktop/pages/install_page.dart
index d7202e300..00ca2bb23 100644
--- a/flutter/lib/desktop/pages/install_page.dart
+++ b/flutter/lib/desktop/pages/install_page.dart
@@ -1,7 +1,9 @@
 import 'package:file_picker/file_picker.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_hbb/common.dart';
+import 'package:flutter_hbb/desktop/widgets/tabbar_widget.dart';
 import 'package:flutter_hbb/models/platform_model.dart';
+import 'package:flutter_hbb/models/state_model.dart';
 import 'package:get/get.dart';
 import 'package:url_launcher/url_launcher_string.dart';
 import 'package:window_manager/window_manager.dart';
@@ -13,7 +15,51 @@ class InstallPage extends StatefulWidget {
   State<InstallPage> createState() => _InstallPageState();
 }
 
-class _InstallPageState extends State<InstallPage> with WindowListener {
+class _InstallPageState extends State<InstallPage> {
+  final tabController = DesktopTabController(tabType: DesktopTabType.main);
+
+  @override
+  void initState() {
+    super.initState();
+    Get.put<DesktopTabController>(tabController);
+    const lable = "install";
+    tabController.add(TabInfo(
+        key: lable,
+        label: lable,
+        closable: false,
+        page: _InstallPageBody(
+          key: const ValueKey(lable),
+        )));
+  }
+
+  @override
+  void dispose() {
+    super.dispose();
+    Get.delete<DesktopTabController>();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return DragToResizeArea(
+      resizeEdgeSize: stateGlobal.resizeEdgeSize.value,
+      child: Container(
+        child: Scaffold(
+            backgroundColor: Theme.of(context).colorScheme.background,
+            body: DesktopTab(controller: tabController)),
+      ),
+    );
+  }
+}
+
+class _InstallPageBody extends StatefulWidget {
+  const _InstallPageBody({Key? key}) : super(key: key);
+
+  @override
+  State<_InstallPageBody> createState() => _InstallPageBodyState();
+}
+
+class _InstallPageBodyState extends State<_InstallPageBody>
+    with WindowListener {
   late final TextEditingController controller;
   final RxBool startmenu = true.obs;
   final RxBool desktopicon = true.obs;
diff --git a/flutter/lib/desktop/widgets/tabbar_widget.dart b/flutter/lib/desktop/widgets/tabbar_widget.dart
index 958c4c035..edc779fba 100644
--- a/flutter/lib/desktop/widgets/tabbar_widget.dart
+++ b/flutter/lib/desktop/widgets/tabbar_widget.dart
@@ -53,6 +53,7 @@ enum DesktopTabType {
   remoteScreen,
   fileTransfer,
   portForward,
+  install,
 }
 
 class DesktopTabState {
@@ -249,8 +250,9 @@ class DesktopTab extends StatelessWidget {
     this.unSelectedTabBackgroundColor,
   }) : super(key: key) {
     tabType = controller.tabType;
-    isMainWindow =
-        tabType == DesktopTabType.main || tabType == DesktopTabType.cm;
+    isMainWindow = tabType == DesktopTabType.main ||
+        tabType == DesktopTabType.cm ||
+        tabType == DesktopTabType.install;
   }
 
   static RxString labelGetterAlias(String peerId) {
@@ -361,7 +363,8 @@ class DesktopTab extends StatelessWidget {
   /// - hide single item when only has one item (home) on [DesktopTabPage].
   bool isHideSingleItem() {
     return state.value.tabs.length == 1 &&
-        controller.tabType == DesktopTabType.main;
+        (controller.tabType == DesktopTabType.main ||
+            controller.tabType == DesktopTabType.install);
   }
 
   Widget _buildBar() {
@@ -524,8 +527,8 @@ class WindowActionPanelState extends State<WindowActionPanel>
   }
 
   void _setMaximize(bool maximize) {
-     stateGlobal.setMaximize(maximize);
-     setState(() {});
+    stateGlobal.setMaximize(maximize);
+    setState(() {});
   }
 
   @override
@@ -759,7 +762,8 @@ class _ListView extends StatelessWidget {
   /// - hide single item when only has one item (home) on [DesktopTabPage].
   bool isHideSingleItem() {
     return state.value.tabs.length == 1 &&
-        controller.tabType == DesktopTabType.main;
+            controller.tabType == DesktopTabType.main ||
+        controller.tabType == DesktopTabType.install;
   }
 
   @override
diff --git a/flutter/lib/main.dart b/flutter/lib/main.dart
index 6d3f863e7..bb1b4f552 100644
--- a/flutter/lib/main.dart
+++ b/flutter/lib/main.dart
@@ -293,16 +293,19 @@ void runInstallPage() async {
   await windowManager.ensureInitialized();
   await initEnv(kAppTypeMain);
   _runApp('', const InstallPage(), MyTheme.currentThemeMode());
-  windowManager.waitUntilReadyToShow(
-      WindowOptions(size: Size(800, 600), center: true), () async {
+  WindowOptions windowOptions =
+      getHiddenTitleBarWindowOptions(size: Size(800, 600), center: true);
+  windowManager.waitUntilReadyToShow(windowOptions, () async {
     windowManager.show();
     windowManager.focus();
     windowManager.setOpacity(1);
     windowManager.setAlignment(Alignment.center); // ensure
+    windowManager.setTitle(getWindowName());
   });
 }
 
-WindowOptions getHiddenTitleBarWindowOptions({Size? size}) {
+WindowOptions getHiddenTitleBarWindowOptions(
+    {Size? size, bool center = false}) {
   var defaultTitleBarStyle = TitleBarStyle.hidden;
   // we do not hide titlebar on win7 because of the frame overflow.
   if (kUseCompatibleUiMode) {
@@ -310,7 +313,7 @@ WindowOptions getHiddenTitleBarWindowOptions({Size? size}) {
   }
   return WindowOptions(
     size: size,
-    center: false,
+    center: center,
     backgroundColor: Colors.transparent,
     skipTaskbar: false,
     titleBarStyle: defaultTitleBarStyle,