diff --git a/CHANGELOG.md b/CHANGELOG.md
index 39b05b80ddb..46eb14cdf9d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -28,6 +28,7 @@ All user visible changes to this project will be documented in this file. This p
     - Media panel:
         - Participants redialing. ([#241], [#233])
         - Screen share display choosing on desktop. ([#228], [#222])
+        - Opening in separate window on desktop. ([#93], [#87])
     - Contacts tab:
         - Favorite contacts. ([#285], [#237], [#223])
         - Searching. ([#323], [#310], [#260], [#259])
@@ -84,6 +85,8 @@ All user visible changes to this project will be documented in this file. This p
     - Context menu not opening over video previews. ([#198], [#196])
 
 [#63]: /../../issues/63
+[#87]: /../../issues/87
+[#93]: /../../pull/93
 [#102]: /../../issues/102
 [#126]: /../../issues/126
 [#134]: /../../issues/134
diff --git a/lib/domain/model/ongoing_call.dart b/lib/domain/model/ongoing_call.dart
index 051e6c42232..c2baa3c65b6 100644
--- a/lib/domain/model/ongoing_call.dart
+++ b/lib/domain/model/ongoing_call.dart
@@ -1270,7 +1270,6 @@ class OngoingCall {
     for (Track t in members.values.expand((e) => e.tracks)) {
       t.dispose();
     }
-    members.removeWhere((id, _) => id != _me);
   }
 
   /// Updates the local media settings with [audioDevice], [videoDevice] or
diff --git a/lib/domain/repository/call.dart b/lib/domain/repository/call.dart
index b4d1b669e39..9bc785b5d10 100644
--- a/lib/domain/repository/call.dart
+++ b/lib/domain/repository/call.dart
@@ -45,10 +45,10 @@ abstract class AbstractCallRepository {
   /// Adds the provided [ChatCall] to the [calls], if not already.
   Rx<OngoingCall>? add(ChatCall call);
 
-  /// Transforms the provided [WebStoredCall] into an [OngoingCall] and adds it,
+  /// Transforms the provided [StoredCall] into an [OngoingCall] and adds it,
   /// if not already.
   Rx<OngoingCall> addStored(
-    WebStoredCall stored, {
+    StoredCall stored, {
     bool withAudio = true,
     bool withVideo = true,
     bool withScreen = false,
diff --git a/lib/domain/service/auth.dart b/lib/domain/service/auth.dart
index fdd8df0f7a4..673dd297085 100644
--- a/lib/domain/service/auth.dart
+++ b/lib/domain/service/auth.dart
@@ -18,6 +18,7 @@
 import 'dart:async';
 import 'dart:convert';
 
+import 'package:desktop_multi_window/desktop_multi_window.dart';
 import 'package:get/get.dart';
 import 'package:mutex/mutex.dart';
 
@@ -30,6 +31,7 @@ import '../repository/auth.dart';
 import '/provider/gql/exceptions.dart';
 import '/provider/hive/session.dart';
 import '/routes.dart';
+import '/util/platform_utils.dart';
 import '/util/web/web_utils.dart';
 
 /// Authentication service exposing [credentials] of the authenticated session.
@@ -118,31 +120,61 @@ class AuthService extends GetxService {
     RememberedSession? remembered = creds?.rememberedSession;
 
     // Listen to the [Credentials] changes if this window is a popup.
-    if (WebUtils.isPopup) {
-      _storageSubscription = WebUtils.onStorageChange.listen((e) {
-        if (e.key == 'credentials') {
-          if (e.newValue == null) {
-            _authRepository.token = null;
-            credentials.value = null;
-            _status.value = RxStatus.empty();
-          } else {
-            Credentials creds = Credentials.fromJson(json.decode(e.newValue!));
-            _authRepository.token = creds.session.token;
-            _authRepository.applyToken();
-            credentials.value = creds;
-            _status.value = RxStatus.success();
-          }
+    if (PlatformUtils.isPopup) {
+      onCredentials(String? newCredentials) {
+        if (newCredentials == null) {
+          _authRepository.token = null;
+          credentials.value = null;
+          _status.value = RxStatus.empty();
+        } else {
+          Credentials creds = Credentials.fromJson(json.decode(newCredentials));
+          _authRepository.token = creds.session.token;
+          _authRepository.applyToken();
+          credentials.value = creds;
+          _status.value = RxStatus.success();
+        }
 
-          if (_tokenGuard.isLocked) {
-            _tokenGuard.release();
-          }
+        if (_tokenGuard.isLocked) {
+          _tokenGuard.release();
         }
-      });
+      }
+
+      if (PlatformUtils.isWeb) {
+        _storageSubscription = WebUtils.onStorageChange.listen((e) {
+          if (e.key == 'credentials') {
+            onCredentials(e.newValue);
+          }
+        });
+      } else {
+        DesktopMultiWindow.addMethodHandler((methodCall, fromWindowId) async {
+          if (methodCall.method == 'credentials') {
+            onCredentials(methodCall.arguments);
+          }
+        });
+      }
     } else {
       // Update the [Credentials] otherwise.
       WebUtils.credentials = creds;
-      _sessionSubscription = _sessionProvider.boxEvents
-          .listen((e) => WebUtils.credentials = e.value?.credentials);
+      _sessionSubscription = _sessionProvider.boxEvents.listen((e) async {
+        if (PlatformUtils.isWeb) {
+          WebUtils.credentials = e.value?.credentials;
+        } else if (!PlatformUtils.isPopup) {
+          try {
+            List<int> windows = await DesktopMultiWindow.getAllSubWindowIds();
+            for (var w in windows) {
+              DesktopMultiWindow.invokeMethod(
+                w,
+                'credentials',
+                e.value?.credentials == null
+                    ? null
+                    : json.encode(e.value?.credentials.toJson()),
+              );
+            }
+          } catch (_) {
+            // No-op.
+          }
+        }
+      });
       WebUtils.removeAllCalls();
     }
 
@@ -324,9 +356,9 @@ class AuthService extends GetxService {
     bool alreadyRenewing = _tokenGuard.isLocked;
 
     // Acquire the lock if this window is a popup.
-    if (WebUtils.isPopup) {
+    if (PlatformUtils.isPopup) {
       // The lock will be release once new [Credentials] are acquired via the
-      // [WebUtils.onStorageChange] stream.
+      // [WebUtils.onStorageChange] stream or method handler.
       await _tokenGuard.acquire();
       alreadyRenewing = true;
     }
diff --git a/lib/domain/service/call.dart b/lib/domain/service/call.dart
index 09c8c2c8964..fad165f3304 100644
--- a/lib/domain/service/call.dart
+++ b/lib/domain/service/call.dart
@@ -33,6 +33,7 @@ import '/provider/gql/exceptions.dart'
     show TransformDialogCallIntoGroupCallException;
 import '/store/event/chat_call.dart';
 import '/util/obs/obs.dart';
+import '/util/platform_utils.dart';
 import '/util/web/web_utils.dart';
 import 'disposable_service.dart';
 
@@ -68,7 +69,7 @@ class CallService extends DisposableService {
   }) async {
     final Rx<OngoingCall>? stored = _callsRepo[chatId];
 
-    if (WebUtils.containsCall(chatId)) {
+    if (PlatformUtils.inPopup(chatId)) {
       throw CallIsInPopupException();
     } else if (stored != null &&
         stored.value.state.value != OngoingCallState.ended) {
@@ -98,7 +99,7 @@ class CallService extends DisposableService {
     bool withVideo = false,
     bool withScreen = false,
   }) async {
-    if (WebUtils.containsCall(chatId) && !WebUtils.isPopup) {
+    if (PlatformUtils.inPopup(chatId)) {
       throw CallIsInPopupException();
     }
 
@@ -163,7 +164,7 @@ class CallService extends DisposableService {
     if (call != null) {
       // Closing the popup window will kill the pending requests, so it's
       // required to await the decline.
-      if (WebUtils.isPopup) {
+      if (PlatformUtils.isPopup) {
         await _callsRepo.decline(chatId);
         call.value.state.value = OngoingCallState.ended;
         call.value.dispose();
@@ -177,7 +178,7 @@ class CallService extends DisposableService {
 
   /// Constructs an [OngoingCall] from the provided [stored] call.
   Rx<OngoingCall> addStored(
-    WebStoredCall stored, {
+    StoredCall stored, {
     bool withAudio = true,
     bool withVideo = true,
     bool withScreen = false,
@@ -250,9 +251,12 @@ class CallService extends DisposableService {
     if (call != null) {
       _callsRepo.move(chatId, newChatId);
       _callsRepo.moveCredentials(callId, newCallId);
-      if (WebUtils.isPopup) {
-        WebUtils.moveCall(chatId, newChatId, newState: call.value.toStored());
-      }
+
+      PlatformUtils.moveCall(
+        chatId,
+        newChatId,
+        newState: call.value.toStored(),
+      );
     }
   }
 
diff --git a/lib/main.dart b/lib/main.dart
index 5459940b1d0..6c0e8a608c4 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -22,7 +22,10 @@
 library main;
 
 import 'dart:async';
+import 'dart:convert';
 
+import 'package:collection/collection.dart';
+import 'package:desktop_multi_window/desktop_multi_window.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_local_notifications/flutter_local_notifications.dart'
@@ -35,6 +38,7 @@ import 'package:universal_io/io.dart';
 import 'package:window_manager/window_manager.dart';
 
 import 'config.dart';
+import '/domain/model/session.dart';
 import 'domain/repository/auth.dart';
 import 'domain/service/auth.dart';
 import 'domain/service/notification.dart';
@@ -54,18 +58,60 @@ import 'util/platform_utils.dart';
 import 'util/web/web_utils.dart';
 
 /// Entry point of this application.
-Future<void> main() async {
+Future<void> main(List<String> args) async {
   await Config.init();
 
+  bool isSeparateWindow = args.firstOrNull == 'multi_window';
+  StoredCall? call;
+  Credentials? credentials;
+
+  if (isSeparateWindow) {
+    PlatformUtils.windowId = int.parse(args[1]);
+    final argument = json.decode(args[2]) as Map<String, dynamic>;
+    call = StoredCall.fromJson(json.decode(argument['call'] as String));
+    credentials =
+        Credentials.fromJson(json.decode(argument['credentials'] as String));
+
+    WindowController windowController =
+        WindowController.fromWindowId(PlatformUtils.windowId!);
+    windowController.setOnWindowClose(() async {
+      await DesktopMultiWindow.invokeMethod(
+        DesktopMultiWindow.mainWindowId,
+        'call_${call!.chatId.val}',
+      );
+    });
+  }
+
   // Initializes and runs the [App].
   Future<void> appRunner() async {
     WebUtils.setPathUrlStrategy();
 
-    await _initHive();
+    String hiveDir =
+        'hive${isSeparateWindow ? '/${PlatformUtils.windowId}' : ''}';
+    await _initHive(hiveDir, credentials: credentials);
 
-    if (PlatformUtils.isDesktop && !PlatformUtils.isWeb) {
+    if (PlatformUtils.isDesktop && !PlatformUtils.isWeb && !isSeparateWindow) {
       await windowManager.ensureInitialized();
 
+      WindowManager.instance.setPreventClose(true);
+      WindowManager.instance.addListener(
+        DesktopWindowListener(
+          onClose: () {
+            Future.sync(() async {
+              try {
+                var windows = await DesktopMultiWindow.getAllSubWindowIds();
+                await Future.wait(windows
+                    .map((e) => WindowController.fromWindowId(e).close()));
+                await Future.delayed(100.milliseconds);
+              } finally {
+                await WindowManager.instance.setPreventClose(false);
+                WindowManager.instance.close();
+              }
+            });
+          },
+        ),
+      );
+
       final WindowPreferencesHiveProvider preferences = Get.find();
       final WindowPreferences? prefs = preferences.get();
 
@@ -87,12 +133,17 @@ Future<void> main() async {
     Get.put<AbstractAuthRepository>(AuthRepository(graphQlProvider));
     final authService =
         Get.put(AuthService(AuthRepository(graphQlProvider), Get.find()));
+    await authService.init();
     router = RouterState(authService);
+    if (isSeparateWindow) {
+      router.call(call!.chatId, call: call);
+    }
 
-    Get.put(NotificationService())
-        .init(onNotificationResponse: onNotificationResponse);
+    if (!PlatformUtils.isPopup) {
+      Get.put(NotificationService())
+          .init(onNotificationResponse: onNotificationResponse);
+    }
 
-    await authService.init();
     await L10n.init();
 
     Get.put(BackgroundWorker(Get.find()));
@@ -176,8 +227,8 @@ class App extends StatelessWidget {
 
 /// Initializes a [Hive] storage and registers a [SessionDataHiveProvider] in
 /// the [Get]'s context.
-Future<void> _initHive() async {
-  await Hive.initFlutter('hive');
+Future<void> _initHive(String dir, {Credentials? credentials}) async {
+  await Hive.initFlutter(dir);
 
   // Load and compare application version.
   Box box = await Hive.openBox('version');
@@ -187,15 +238,19 @@ Future<void> _initHive() async {
   // If mismatch is detected, then clean the existing [Hive] cache.
   if (stored != version) {
     await Hive.close();
-    await Hive.clean('hive');
-    await Hive.initFlutter('hive');
+    await Hive.clean(dir);
+    await Hive.initFlutter(dir);
     Hive.openBox('version').then((box) async {
       await box.put(0, version);
       await box.close();
     });
   }
 
-  await Get.put(SessionDataHiveProvider()).init();
+  var sessionProvider = Get.put(SessionDataHiveProvider());
+  await sessionProvider.init();
+  if (credentials != null) {
+    await sessionProvider.setCredentials(credentials);
+  }
   await Get.put(WindowPreferencesHiveProvider()).init();
 }
 
diff --git a/lib/routes.dart b/lib/routes.dart
index 0452c32af99..1bae492790f 100644
--- a/lib/routes.dart
+++ b/lib/routes.dart
@@ -343,6 +343,10 @@ class AppRouterDelegate extends RouterDelegate<RouteConfiguration>
 
   @override
   Future<void> setNewRoutePath(RouteConfiguration configuration) async {
+    if (_state.route.startsWith(Routes.call)) {
+      return;
+    }
+
     _state.routes.value = [configuration.route];
     if (configuration.tab != null) {
       _state.tab = configuration.tab!;
@@ -726,6 +730,13 @@ extension RouteLinks on RouterState {
 
   /// Changes router location to the [Routes.chatInfo] page.
   void chatInfo(ChatId id) => go('${Routes.chat}/$id${Routes.chatInfo}');
+
+  /// Changes router location to the [Routes.call] page.
+  void call(ChatId id, {StoredCall? call}) {
+    go('${Routes.call}/$id');
+
+    arguments = {'call': call};
+  }
 }
 
 /// Extension adding helper methods to an [AppLifecycleState].
diff --git a/lib/store/call.dart b/lib/store/call.dart
index b6722270d86..cddc0bcad44 100644
--- a/lib/store/call.dart
+++ b/lib/store/call.dart
@@ -139,7 +139,7 @@ class CallRepository extends DisposableInterface
 
   @override
   Rx<OngoingCall> addStored(
-    WebStoredCall stored, {
+    StoredCall stored, {
     bool withAudio = true,
     bool withVideo = true,
     bool withScreen = false,
diff --git a/lib/ui/page/call/component/desktop.dart b/lib/ui/page/call/component/desktop.dart
index d724ea01fc7..86a189ec15a 100644
--- a/lib/ui/page/call/component/desktop.dart
+++ b/lib/ui/page/call/component/desktop.dart
@@ -57,6 +57,10 @@ import 'common.dart';
 Widget desktopCall(CallController c, BuildContext context) {
   return LayoutBuilder(
     builder: (context, constraints) {
+      if (c.state.value == OngoingCallState.ended) {
+        return Container();
+      }
+
       // Call stackable content.
       List<Widget> content = [
         SvgLoader.asset(
@@ -563,7 +567,7 @@ Widget desktopCall(CallController c, BuildContext context) {
                               width: 290,
                               padding: EdgeInsets.only(
                                   top: 10 +
-                                      (WebUtils.isPopup
+                                      (PlatformUtils.isPopup
                                           ? 0
                                           : CallController.titleHeight)),
                               child: HintWidget(
@@ -842,7 +846,7 @@ Widget desktopCall(CallController c, BuildContext context) {
         body: Column(
           mainAxisSize: MainAxisSize.min,
           children: [
-            if (!WebUtils.isPopup)
+            if (!PlatformUtils.isPopup)
               GestureDetector(
                 behavior: HitTestBehavior.translucent,
                 onPanUpdate: (d) {
@@ -1125,7 +1129,7 @@ Widget _titleBar(BuildContext context, CallController c) => Obx(() {
               child: ConstrainedBox(
                 constraints: BoxConstraints(maxWidth: c.size.width - 60),
                 child: InkWell(
-                  onTap: WebUtils.isPopup
+                  onTap: PlatformUtils.isPopup
                       ? null
                       : () {
                           router.chat(c.chatId.value);
@@ -1224,7 +1228,7 @@ Widget _primaryView(CallController c) {
           onOffset: () {
             if (c.minimized.value && !c.fullscreen.value) {
               return Offset(-c.left.value, -c.top.value - 30);
-            } else if (!WebUtils.isPopup) {
+            } else if (!PlatformUtils.isPopup) {
               return const Offset(0, -30);
             }
 
@@ -1824,7 +1828,7 @@ Widget _secondaryView(CallController c, BuildContext context) {
             onOffset: () {
               if (c.minimized.value && !c.fullscreen.value) {
                 return Offset(-c.left.value, -c.top.value - 30);
-              } else if (!WebUtils.isPopup) {
+              } else if (!PlatformUtils.isPopup) {
                 return const Offset(0, -30);
               }
 
diff --git a/lib/ui/page/call/controller.dart b/lib/ui/page/call/controller.dart
index ab33c319434..1279805e22f 100644
--- a/lib/ui/page/call/controller.dart
+++ b/lib/ui/page/call/controller.dart
@@ -437,8 +437,8 @@ class CallController extends GetxController {
       // TODO: Account [BuildContext.mediaQueryPadding].
       return router.context!.mediaQuerySize;
     } else {
-      // If not [WebUtils.isPopup], then subtract the title bar from the height.
-      if (fullscreen.isTrue && !WebUtils.isPopup) {
+      // If not [PlatformUtils.isPopup], then subtract the title bar from the height.
+      if (fullscreen.isTrue && !PlatformUtils.isPopup) {
         var size = router.context!.mediaQuerySize;
         return Size(size.width, size.height - titleHeight);
       } else {
@@ -568,14 +568,14 @@ class CallController extends GetxController {
         secondaryBottomShifted = secondaryBottom.value;
       }
 
-      // Update the [WebUtils.title] if this call is in a popup.
-      if (WebUtils.isPopup) {
+      // Update the window title if this call is in a popup.
+      if (PlatformUtils.isPopup) {
         _titleSubscription?.cancel();
         _durationSubscription?.cancel();
 
         if (v != null) {
           void updateTitle() {
-            WebUtils.title(
+            PlatformUtils.setTitle(
               '\u205f​​​ \u205f​​​${'label_call_title'.l10nfmt(titleArguments)}\u205f​​​ \u205f​​​',
             );
           }
@@ -589,14 +589,6 @@ class CallController extends GetxController {
       }
     }
 
-    _chatService
-        .get(_currentCall.value.chatId.value)
-        .then(onChat)
-        .whenComplete(() {
-      members.forEach((_, value) => _putMember(value));
-      _insureCorrectGrouping();
-    });
-
     _chatWorker = ever(
       _currentCall.value.chatId,
       (ChatId id) => _chatService.get(id).then(onChat),
@@ -802,39 +794,48 @@ class CallController extends GetxController {
       }
     }
 
-    _membersTracksSubscriptions = _currentCall.value.members.map(
-      (k, v) =>
-          MapEntry(k, v.tracks.changes.listen((c) => onTracksChanged(v, c))),
-    );
+    _chatService
+        .get(_currentCall.value.chatId.value)
+        .then(onChat)
+        .whenComplete(() {
+      members.forEach((_, value) => _putMember(value));
+      _insureCorrectGrouping();
 
-    _membersSubscription = _currentCall.value.members.changes.listen((e) {
-      switch (e.op) {
-        case OperationKind.added:
-          _putMember(e.value!);
-          _membersTracksSubscriptions[e.key!] = e.value!.tracks.changes.listen(
-            (c) => onTracksChanged(e.value!, c),
-          );
+      _membersSubscription = _currentCall.value.members.changes.listen((e) {
+        switch (e.op) {
+          case OperationKind.added:
+            _putMember(e.value!);
+            _membersTracksSubscriptions[e.key!] =
+                e.value!.tracks.changes.listen(
+              (c) => onTracksChanged(e.value!, c),
+            );
 
-          _insureCorrectGrouping();
-          break;
+            _insureCorrectGrouping();
+            break;
+
+          case OperationKind.removed:
+            bool wasNotEmpty = primary.isNotEmpty;
+            paneled.removeWhere((m) => m.member.id == e.key);
+            locals.removeWhere((m) => m.member.id == e.key);
+            focused.removeWhere((m) => m.member.id == e.key);
+            remotes.removeWhere((m) => m.member.id == e.key);
+            _membersTracksSubscriptions.remove(e.key)?.cancel();
+            _insureCorrectGrouping();
+            if (wasNotEmpty && primary.isEmpty) {
+              focusAll();
+            }
+            break;
 
-        case OperationKind.removed:
-          bool wasNotEmpty = primary.isNotEmpty;
-          paneled.removeWhere((m) => m.member.id == e.key);
-          locals.removeWhere((m) => m.member.id == e.key);
-          focused.removeWhere((m) => m.member.id == e.key);
-          remotes.removeWhere((m) => m.member.id == e.key);
-          _membersTracksSubscriptions.remove(e.key)?.cancel();
-          _insureCorrectGrouping();
-          if (wasNotEmpty && primary.isEmpty) {
-            focusAll();
-          }
-          break;
+          case OperationKind.updated:
+            _insureCorrectGrouping();
+            break;
+        }
+      });
 
-        case OperationKind.updated:
-          _insureCorrectGrouping();
-          break;
-      }
+      _membersTracksSubscriptions = _currentCall.value.members.map(
+        (k, v) =>
+            MapEntry(k, v.tracks.changes.listen((c) => onTracksChanged(v, c))),
+      );
     });
   }
 
@@ -1400,9 +1401,11 @@ class CallController extends GetxController {
     if (fullscreen.isTrue) {
       secondaryLeft.value = offset.dx - secondaryPanningOffset!.dx;
       secondaryTop.value = offset.dy -
-          ((WebUtils.isPopup || router.context!.isMobile) ? 0 : titleHeight) -
+          ((PlatformUtils.isPopup || router.context!.isMobile)
+              ? 0
+              : titleHeight) -
           secondaryPanningOffset!.dy;
-    } else if (WebUtils.isPopup) {
+    } else if (PlatformUtils.isPopup) {
       secondaryLeft.value = offset.dx - secondaryPanningOffset!.dx;
       secondaryTop.value = offset.dy - secondaryPanningOffset!.dy;
     } else {
diff --git a/lib/ui/page/call/view.dart b/lib/ui/page/call/view.dart
index b77faf63854..6594503f7d5 100644
--- a/lib/ui/page/call/view.dart
+++ b/lib/ui/page/call/view.dart
@@ -20,7 +20,6 @@ import 'package:get/get.dart';
 
 import '/domain/model/ongoing_call.dart';
 import '/util/platform_utils.dart';
-import '/util/web/web_utils.dart';
 import 'component/desktop.dart';
 import 'component/mobile.dart';
 import 'controller.dart';
@@ -44,7 +43,7 @@ class CallView extends StatelessWidget {
       ),
       tag: key?.hashCode.toString(),
       builder: (CallController c) {
-        if (WebUtils.isPopup) {
+        if (PlatformUtils.isPopup) {
           c.minimized.value = false;
           return Stack(
             clipBehavior: Clip.hardEdge,
diff --git a/lib/ui/page/call/widget/reorderable_fit.dart b/lib/ui/page/call/widget/reorderable_fit.dart
index 3763a000f3c..992f496c654 100644
--- a/lib/ui/page/call/widget/reorderable_fit.dart
+++ b/lib/ui/page/call/widget/reorderable_fit.dart
@@ -557,7 +557,11 @@ class _ReorderableFitState<T extends Object> extends State<_ReorderableFit<T>> {
 
   @override
   void dispose() {
-    _audioPlayer?.dispose();
+    _audioPlayer?.dispose().onError((e, _) {
+      if (e is! MissingPluginException) {
+        throw e!;
+      }
+    });
     AudioCache.instance.clear('audio/pop.mp3');
 
     super.dispose();
@@ -640,12 +644,18 @@ class _ReorderableFitState<T extends Object> extends State<_ReorderableFit<T>> {
                     onDoughBreak: () {
                       _doughDragged = item;
                       widget.onDoughBreak?.call(item.item);
-                      _audioPlayer?.play(
+                      _audioPlayer
+                          ?.play(
                         AssetSource('audio/pop.mp3'),
                         volume: 0.3,
                         position: Duration.zero,
                         mode: PlayerMode.lowLatency,
-                      );
+                      )
+                          .onError((e, _) {
+                        if (e is! MissingPluginException) {
+                          throw e!;
+                        }
+                      });
                     },
                   ),
           ),
diff --git a/lib/ui/page/home/overlay/controller.dart b/lib/ui/page/home/overlay/controller.dart
index 1f2b4a0e5f0..93497a7c1e3 100644
--- a/lib/ui/page/home/overlay/controller.dart
+++ b/lib/ui/page/home/overlay/controller.dart
@@ -16,17 +16,21 @@
 // <https://www.gnu.org/licenses/agpl-3.0.html>.
 
 import 'dart:async';
+import 'dart:convert';
 
+import 'package:desktop_multi_window/desktop_multi_window.dart';
 import 'package:flutter/widgets.dart';
 import 'package:get/get.dart';
 
 import '/domain/model/application_settings.dart';
-import '/domain/model/chat_call.dart';
 import '/domain/model/chat.dart';
+import '/domain/model/chat_call.dart';
 import '/domain/model/ongoing_call.dart';
 import '/domain/repository/settings.dart';
+import '/domain/service/auth.dart';
 import '/domain/service/call.dart';
 import '/l10n/l10n.dart';
+import '/util/log.dart';
 import '/util/obs/obs.dart';
 import '/util/platform_utils.dart';
 import '/util/web/web_utils.dart';
@@ -35,11 +39,18 @@ export 'view.dart';
 
 /// Controller of an [OngoingCall]s overlay.
 class CallOverlayController extends GetxController {
-  CallOverlayController(this._callService, this._settingsRepo);
+  CallOverlayController(
+    this._callService,
+    this._authService,
+    this._settingsRepo,
+  );
 
   /// Call service used to expose the [calls].
   final CallService _callService;
 
+  /// Authentication service used to get the stored [Credentials].
+  final AuthService _authService;
+
   /// Settings repository, used to get the stored [ApplicationSettings].
   final AbstractSettingsRepository _settingsRepo;
 
@@ -58,57 +69,70 @@ class CallOverlayController extends GetxController {
 
   @override
   void onInit() {
-    _subscription = _callService.calls.changes.listen((event) {
+    _subscription = _callService.calls.changes.listen((event) async {
       switch (event.op) {
         case OperationKind.added:
           bool window = false;
 
           var ongoingCall = event.value!.value;
-          if (PlatformUtils.isWeb &&
-              !PlatformUtils.isMobile &&
+          if (PlatformUtils.isDesktop &&
               _settings.value?.enablePopups != false) {
-            window = WebUtils.openPopupCall(
-              event.key!,
-              withAudio:
-                  ongoingCall.audioState.value == LocalTrackState.enabling ||
-                      ongoingCall.audioState.value == LocalTrackState.enabled,
-              withVideo:
-                  ongoingCall.videoState.value == LocalTrackState.enabling ||
-                      ongoingCall.videoState.value == LocalTrackState.enabled,
-              withScreen: ongoingCall.screenShareState.value ==
-                      LocalTrackState.enabling ||
-                  ongoingCall.screenShareState.value == LocalTrackState.enabled,
-            );
-
-            // If [window] is `true`, then a new popup window is created, so
-            // treat this call as a popup windowed call.
-            if (window) {
-              WebUtils.setCall(ongoingCall.toStored());
-              if (ongoingCall.callChatItemId == null ||
-                  ongoingCall.deviceId == null) {
-                _workers[event.key!] = ever(
-                  event.value!.value.call,
-                  (ChatCall? call) {
-                    WebUtils.setCall(
-                      WebStoredCall(
-                        chatId: ongoingCall.chatId.value,
-                        call: call,
-                        creds: ongoingCall.creds,
-                        deviceId: ongoingCall.deviceId,
-                        state: ongoingCall.state.value,
-                      ),
-                    );
-
-                    if (call?.id != null) {
-                      _workers[event.key!]?.dispose();
-                    }
-                  },
+            window = true;
+            try {
+              int? windowId = await PlatformUtils.openPopup(
+                ongoingCall,
+                _authService.credentials.value,
+              );
+
+              if (PlatformUtils.isWeb) {
+                WebUtils.setCall(ongoingCall.toStored());
+                if (ongoingCall.callChatItemId == null ||
+                    ongoingCall.deviceId == null) {
+                  _workers[event.key!] = ever(
+                    ongoingCall.call,
+                    (ChatCall? call) {
+                      WebUtils.setCall(ongoingCall.toStored());
+
+                      if (call?.id != null) {
+                        _workers[event.key!]?.dispose();
+                      }
+                    },
+                  );
+                }
+              } else {
+                DesktopMultiWindow.invokeMethod(
+                  windowId!,
+                  'call',
+                  json.encode(ongoingCall.toStored().toJson()),
                 );
+
+                if (ongoingCall.callChatItemId == null ||
+                    ongoingCall.deviceId == null) {
+                  _workers[event.key!] = ever(
+                    ongoingCall.call,
+                    (ChatCall? call) {
+                      DesktopMultiWindow.invokeMethod(
+                        windowId,
+                        'call',
+                        json.encode(ongoingCall.toStored()),
+                      );
+
+                      if (call?.id != null) {
+                        _workers[event.key!]?.dispose();
+                      }
+                    },
+                  );
+                }
               }
-            } else {
-              Future.delayed(Duration.zero, () {
-                ongoingCall.addError('err_call_popup_was_blocked'.l10n);
-              });
+            } catch (e) {
+              if (PlatformUtils.isWeb) {
+                Future.delayed(Duration.zero, () {
+                  ongoingCall.addError('err_call_popup_was_blocked'.l10n);
+                });
+              }
+
+              Log.error(e);
+              window = false;
             }
           }
 
@@ -122,11 +146,7 @@ class CallOverlayController extends GetxController {
 
         case OperationKind.removed:
           calls.removeWhere((e) => e.call == event.value!);
-
-          OngoingCall call = event.value!.value;
-          if (call.callChatItemId == null || call.connected) {
-            WebUtils.removeCall(event.key!);
-          }
+          PlatformUtils.removeCall(event.value!.value);
           break;
 
         case OperationKind.updated:
diff --git a/lib/ui/page/home/overlay/view.dart b/lib/ui/page/home/overlay/view.dart
index 91de6f29466..9eacbd0dd89 100644
--- a/lib/ui/page/home/overlay/view.dart
+++ b/lib/ui/page/home/overlay/view.dart
@@ -34,7 +34,7 @@ class CallOverlayView extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return GetBuilder<CallOverlayController>(
-      init: CallOverlayController(Get.find(), Get.find()),
+      init: CallOverlayController(Get.find(), Get.find(), Get.find()),
       builder: (CallOverlayController c) => Obx(
         () {
           return Stack(
diff --git a/lib/ui/page/home/page/my_profile/view.dart b/lib/ui/page/home/page/my_profile/view.dart
index 78af89bd0f3..7bb470dbe83 100644
--- a/lib/ui/page/home/page/my_profile/view.dart
+++ b/lib/ui/page/home/page/my_profile/view.dart
@@ -183,7 +183,7 @@ class MyProfileView extends StatelessWidget {
                           );
 
                         case ProfileTab.calls:
-                          if (PlatformUtils.isDesktop && PlatformUtils.isWeb) {
+                          if (PlatformUtils.isDesktop) {
                             return Block(
                               title: 'label_calls'.l10n,
                               children: [_call(context, c)],
diff --git a/lib/ui/page/home/tab/menu/view.dart b/lib/ui/page/home/tab/menu/view.dart
index 1b2800246bb..e6e1723b4ae 100644
--- a/lib/ui/page/home/tab/menu/view.dart
+++ b/lib/ui/page/home/tab/menu/view.dart
@@ -243,7 +243,7 @@ class MenuTabView extends StatelessWidget {
                     break;
 
                   case ProfileTab.calls:
-                    if (PlatformUtils.isDesktop && PlatformUtils.isWeb) {
+                    if (PlatformUtils.isDesktop) {
                       child = card(
                         icon: Icons.call,
                         title: 'label_calls'.l10n,
diff --git a/lib/ui/page/popup_call/controller.dart b/lib/ui/page/popup_call/controller.dart
index 4222dcd7d94..30bcde119a0 100644
--- a/lib/ui/page/popup_call/controller.dart
+++ b/lib/ui/page/popup_call/controller.dart
@@ -18,6 +18,7 @@
 import 'dart:async';
 import 'dart:convert';
 
+import 'package:desktop_multi_window/desktop_multi_window.dart';
 import 'package:get/get.dart';
 import 'package:wakelock/wakelock.dart';
 
@@ -26,6 +27,7 @@ import '/domain/model/ongoing_call.dart';
 import '/domain/model/user.dart';
 import '/domain/service/call.dart';
 import '/routes.dart';
+import '/util/platform_utils.dart';
 import '/util/web/web_utils.dart';
 
 export 'view.dart';
@@ -43,6 +45,9 @@ class PopupCallController extends GetxController {
   /// [CallService] maintaining the [call].
   final CallService _calls;
 
+  /// Controller of a popup window on desktop.
+  WindowController? _windowController;
+
   /// [StreamSubscription] to [WebUtils.onStorageChange] communicating with the
   /// main application.
   StreamSubscription? _storageSubscription;
@@ -56,46 +61,113 @@ class PopupCallController extends GetxController {
 
   @override
   void onInit() {
-    Uri uri = Uri.parse(router.route);
+    if (!PlatformUtils.isWeb) {
+      _windowController =
+          WindowController.fromWindowId(PlatformUtils.windowId!);
+    }
 
-    WebStoredCall? stored = WebUtils.getCall(chatId);
-    if (stored == null || WebUtils.credentials == null) {
-      return WebUtils.closeWindow();
+    StoredCall? stored;
+    if (PlatformUtils.isWeb) {
+      stored = WebUtils.getCall(chatId);
+    } else if (PlatformUtils.isDesktop) {
+      stored = router.arguments!['call'];
+    }
+
+    if (stored == null ||
+        (PlatformUtils.isWeb && WebUtils.credentials == null)) {
+      if (PlatformUtils.isWeb) {
+        WebUtils.closeWindow();
+      } else {
+        _windowController?.close();
+      }
+      return;
+    }
+
+    bool withAudio, withVideo, withScreen;
+    if (PlatformUtils.isWeb) {
+      Uri uri = Uri.parse(router.route);
+      withAudio = uri.queryParameters['audio'] != 'false';
+      withVideo = uri.queryParameters['video'] == 'true';
+      withScreen = uri.queryParameters['screen'] == 'true';
+    } else {
+      withAudio = stored.withAudio;
+      withVideo = stored.withVideo;
+      withScreen = stored.withScreen;
     }
 
     call = _calls.addStored(
       stored,
-      withAudio: uri.queryParameters['audio'] != 'false',
-      withVideo: uri.queryParameters['video'] == 'true',
-      withScreen: uri.queryParameters['screen'] == 'true',
+      withAudio: withAudio,
+      withVideo: withVideo,
+      withScreen: withScreen,
     );
 
     _stateWorker = ever(
       call.value.state,
       (OngoingCallState state) {
-        WebUtils.setCall(call.value.toStored());
-        if (state == OngoingCallState.ended) {
-          WebUtils.closeWindow();
+        if (PlatformUtils.isWeb) {
+          WebUtils.setCall(call.value.toStored());
+          if (state == OngoingCallState.ended) {
+            WebUtils.closeWindow();
+          }
+        } else {
+          DesktopMultiWindow.invokeMethod(
+            DesktopMultiWindow.mainWindowId,
+            'call_${call.value.chatId.value.val}',
+            json.encode(call.value.toStored().toJson()),
+          );
+          if (state == OngoingCallState.ended) {
+            _windowController?.close();
+          }
         }
       },
     );
 
-    _storageSubscription = WebUtils.onStorageChange.listen((e) {
-      if (e.key == null) {
-        WebUtils.closeWindow();
-      } else if (e.newValue == null) {
-        if (e.key == 'credentials' || e.key == 'call_${call.value.chatId}') {
+    if (PlatformUtils.isWeb) {
+      _storageSubscription = WebUtils.onStorageChange.listen((e) {
+        if (e.key == null) {
           WebUtils.closeWindow();
+        } else if (e.newValue == null) {
+          if (e.key == 'credentials' || e.key == 'call_${call.value.chatId}') {
+            WebUtils.closeWindow();
+          }
+        } else if (e.key == 'call_${call.value.chatId}') {
+          var newValue = StoredCall.fromJson(json.decode(e.newValue!));
+          call.value.call.value = newValue.call;
+          call.value.creds = call.value.creds ?? newValue.creds;
+          call.value.deviceId = call.value.deviceId ?? newValue.deviceId;
+          call.value.chatId.value = newValue.chatId;
+          _tryToConnect();
         }
-      } else if (e.key == 'call_${call.value.chatId}') {
-        var stored = WebStoredCall.fromJson(json.decode(e.newValue!));
-        call.value.call.value = stored.call;
-        call.value.creds = call.value.creds ?? stored.creds;
-        call.value.deviceId = call.value.deviceId ?? stored.deviceId;
-        call.value.chatId.value = stored.chatId;
-        _tryToConnect();
-      }
-    });
+      });
+    } else {
+      _windowController!.setOnWindowClose(() async {
+        if (call.value.deviceId != null) {
+          _calls.leave(call.value.chatId.value, call.value.deviceId!);
+        }
+        await DesktopMultiWindow.invokeMethod(
+          DesktopMultiWindow.mainWindowId,
+          'call_${call.value.chatId.value.val}',
+        );
+      });
+
+      DesktopMultiWindow.addMethodHandler((methodCall, _) async {
+        if (methodCall.arguments == null) {
+          _windowController?.close();
+        }
+
+        if (methodCall.method == 'call') {
+          var newValue = StoredCall.fromJson(json.decode(methodCall.arguments));
+
+          call.value.call.value = newValue.call;
+          call.value.creds = call.value.creds ?? newValue.creds;
+          call.value.deviceId = call.value.deviceId ?? newValue.deviceId;
+          call.value.chatId.value = newValue.chatId;
+          _tryToConnect();
+        }
+      });
+      DesktopMultiWindow.setMethodHandlers();
+    }
 
     _tryToConnect();
     Wakelock.enable().onError((_, __) => false);
@@ -105,7 +177,14 @@ class PopupCallController extends GetxController {
   @override
   void onClose() {
     Wakelock.disable().onError((_, __) => false);
-    WebUtils.removeCall(call.value.chatId.value);
+    if (PlatformUtils.isWeb) {
+      WebUtils.removeCall(call.value.chatId.value);
+    } else {
+      DesktopMultiWindow.invokeMethod(
+        DesktopMultiWindow.mainWindowId,
+        'call_${call.value.chatId.value.val}',
+      );
+    }
     _storageSubscription?.cancel();
     _stateWorker.dispose();
     _calls.leave(call.value.chatId.value);
diff --git a/lib/ui/worker/call.dart b/lib/ui/worker/call.dart
index c0c10f562f9..161f4d96518 100644
--- a/lib/ui/worker/call.dart
+++ b/lib/ui/worker/call.dart
@@ -20,6 +20,7 @@ import 'dart:convert';
 
 import 'package:audioplayers/audioplayers.dart';
 import 'package:callkeep/callkeep.dart';
+import 'package:desktop_multi_window/desktop_multi_window.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/scheduler.dart';
 import 'package:flutter/services.dart';
@@ -364,28 +365,42 @@ class CallWorker extends DisposableService {
 
   /// Initializes [WebUtils] related functionality.
   void _initWebUtils() {
-    _storageSubscription = WebUtils.onStorageChange.listen((s) {
-      if (s.key == null) {
-        stop();
-      } else if (s.key?.startsWith('call_') == true) {
-        ChatId chatId = ChatId(s.key!.replaceAll('call_', ''));
-        if (s.newValue == null) {
-          _callService.remove(chatId);
+    onCall(ChatId chatId, String? call) {
+      if (call == null) {
+        _callService.remove(chatId);
+        _workers.remove(chatId)?.dispose();
+        if (_workers.isEmpty) {
+          stop();
+        }
+      } else {
+        var storedCall = StoredCall.fromJson(json.decode(call));
+        if (storedCall.state != OngoingCallState.local &&
+            storedCall.state != OngoingCallState.pending) {
           _workers.remove(chatId)?.dispose();
           if (_workers.isEmpty) {
             stop();
           }
-        } else {
-          var call = WebStoredCall.fromJson(json.decode(s.newValue!));
-          if (call.state != OngoingCallState.local &&
-              call.state != OngoingCallState.pending) {
-            _workers.remove(chatId)?.dispose();
-            if (_workers.isEmpty) {
-              stop();
-            }
-          }
         }
       }
-    });
+    }
+
+    if (PlatformUtils.isWeb) {
+      _storageSubscription = WebUtils.onStorageChange.listen((s) {
+        if (s.key == null) {
+          stop();
+        } else if (s.key!.startsWith('call_')) {
+          ChatId chatId = ChatId(s.key!.replaceAll('call_', ''));
+          onCall(chatId, s.newValue);
+        }
+      });
+    } else if (PlatformUtils.isDesktop) {
+      DesktopMultiWindow.addMethodHandler((methodCall, fromWindowId) async {
+        if (methodCall.method.startsWith('call_')) {
+          ChatId chatId = ChatId(methodCall.method.replaceAll('call_', ''));
+          onCall(chatId, methodCall.arguments);
+        }
+      });
+      DesktopMultiWindow.setMethodHandlers();
+    }
   }
 }
diff --git a/lib/util/platform_utils.dart b/lib/util/platform_utils.dart
index 4cf1613a1bd..422f180f52b 100644
--- a/lib/util/platform_utils.dart
+++ b/lib/util/platform_utils.dart
@@ -16,9 +16,11 @@
 // <https://www.gnu.org/licenses/agpl-3.0.html>.
 
 import 'dart:async';
+import 'dart:convert';
 import 'dart:io';
 
 import 'package:async/async.dart';
+import 'package:desktop_multi_window/desktop_multi_window.dart';
 import 'package:dio/dio.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter/widgets.dart';
@@ -30,6 +32,9 @@ import 'package:share_plus/share_plus.dart';
 import 'package:window_manager/window_manager.dart';
 
 import '/config.dart';
+import '/domain/model/chat.dart';
+import '/domain/model/ongoing_call.dart';
+import '/domain/model/session.dart';
 import '/routes.dart';
 import 'web/web_utils.dart';
 
@@ -44,11 +49,22 @@ class PlatformUtilsImpl {
   /// Path to the downloads directory.
   String? _downloadDirectory;
 
+  /// Map of window IDs in that opened a call.
+  final Map<ChatId, int> _popupCalls = {};
+
+  /// ID of the windows this application opened.
+  ///
+  /// If not null it mean that application opened in separate window on desktop.
+  int? windowId;
+
   /// [Dio] client to use in queries.
   ///
   /// May be overridden to be mocked in tests.
   Dio dio = Dio();
 
+  /// Controller of this popup window.
+  WindowController? _windowController;
+
   /// Indicates whether application is running in a web browser.
   bool get isWeb => GetPlatform.isWeb;
 
@@ -76,6 +92,15 @@ class PlatformUtilsImpl {
   bool get isDesktop =>
       PlatformUtils.isMacOS || GetPlatform.isWindows || GetPlatform.isLinux;
 
+  /// Indicates whether the current window is a popup.
+  bool get isPopup {
+    if (isWeb) {
+      return WebUtils.isPopup;
+    } else {
+      return windowId != null;
+    }
+  }
+
   /// Returns a stream broadcasting the application's window focus changes.
   Stream<bool> get onFocusChanged {
     StreamController<bool>? controller;
@@ -83,7 +108,7 @@ class PlatformUtilsImpl {
     if (isWeb) {
       return WebUtils.onFocusChanged;
     } else if (isDesktop) {
-      _WindowListener listener = _WindowListener(
+      DesktopWindowListener listener = DesktopWindowListener(
         onBlur: () => controller!.add(false),
         onFocus: () => controller!.add(true),
       );
@@ -111,7 +136,7 @@ class PlatformUtilsImpl {
   Stream<MapEntry<Size, Offset>> get onResized {
     StreamController<MapEntry<Size, Offset>>? controller;
 
-    final _WindowListener listener = _WindowListener(
+    final DesktopWindowListener listener = DesktopWindowListener(
       onResized: (pair) => controller!.add(pair),
     );
 
@@ -127,7 +152,7 @@ class PlatformUtilsImpl {
   Stream<Offset> get onMoved {
     StreamController<Offset>? controller;
 
-    final _WindowListener listener = _WindowListener(
+    final DesktopWindowListener listener = DesktopWindowListener(
       onMoved: (position) => controller!.add(position),
     );
 
@@ -157,7 +182,7 @@ class PlatformUtilsImpl {
     } else if (isDesktop) {
       StreamController<bool>? controller;
 
-      var windowListener = _WindowListener(
+      var windowListener = DesktopWindowListener(
         onEnterFullscreen: () => controller!.add(true),
         onLeaveFullscreen: () => controller!.add(false),
       );
@@ -192,6 +217,19 @@ class PlatformUtilsImpl {
     return _downloadDirectory!;
   }
 
+  /// Returns controller of this popup window.
+  WindowController get windowController {
+    if (_windowController != null) {
+      return _windowController!;
+    }
+
+    if (windowId == null) {
+      throw ArgumentError.notNull('windowId');
+    }
+
+    return WindowController.fromWindowId(windowId!);
+  }
+
   /// Enters fullscreen mode.
   Future<void> enterFullscreen() async {
     if (isWeb) {
@@ -364,6 +402,85 @@ class PlatformUtilsImpl {
     await Share.shareXFiles([XFile(path)]);
     File(path).delete();
   }
+
+  /// Sets [title] of the window.
+  Future<void> setTitle(String title) async {
+    if (isWeb) {
+      WebUtils.title(title);
+    } else if (isDesktop) {
+      if (windowId != null) {
+        windowController.setTitle(title);
+      } else {
+        WindowManager.instance.setTitle(title);
+      }
+    }
+  }
+
+  /// Opens a new popup window with the provided [call].
+  Future<int?> openPopup(OngoingCall call, Credentials? credentials) async {
+    if (isWeb) {
+      bool window = WebUtils.openPopupCall(
+        call.chatId.value,
+        withAudio: call.audioState.value == LocalTrackState.enabling ||
+            call.audioState.value == LocalTrackState.enabled,
+        withVideo: call.videoState.value == LocalTrackState.enabling ||
+            call.videoState.value == LocalTrackState.enabled,
+        withScreen: call.screenShareState.value == LocalTrackState.enabling ||
+            call.screenShareState.value == LocalTrackState.enabled,
+      );
+
+      if (!window) {
+        throw Exception('Popup window not opened');
+      }
+    } else if (isDesktop) {
+      var desktopWindow = await DesktopMultiWindow.createWindow(
+        json.encode({
+          'call': json.encode(call.toStored().toJson()),
+          'credentials': json.encode(credentials?.toJson()),
+        }),
+      );
+      await desktopWindow.setFrame(const Offset(0, 0) & const Size(700, 700));
+      await desktopWindow.center();
+      await desktopWindow.setTitle('Call');
+      await desktopWindow.show();
+
+      _popupCalls[call.chatId.value] = desktopWindow.windowId;
+
+      return desktopWindow.windowId;
+    }
+
+    return null;
+  }
+
+  /// Indicates that a call with the provide [chatId] is opened in popup.
+  bool inPopup(ChatId chatId) =>
+      WebUtils.containsCall(chatId) || _popupCalls.containsKey(chatId);
+
+  /// Moves a popup call [from] the old [to] the new [ChatId].
+  void moveCall(ChatId from, ChatId to, {StoredCall? newState}) {
+    if (isWeb) {
+      WebUtils.moveCall(from, to, newState: newState);
+    } else {
+      int? id = _popupCalls.remove(from);
+      if (id != null) {
+        _popupCalls[to] = id;
+      }
+    }
+  }
+
+  /// Removes the provided popup [call].
+  void removeCall(OngoingCall call) {
+    if (PlatformUtils.isWeb) {
+      if (call.callChatItemId == null || call.connected) {
+        WebUtils.removeCall(call.chatId.value);
+      }
+    } else {
+      int? id = _popupCalls.remove(call.chatId.value);
+      if (id != null) {
+        WindowController.fromWindowId(id).close();
+      }
+    }
+  }
 }
 
 /// Determining whether a [BuildContext] is mobile or not.
@@ -382,14 +499,15 @@ extension MobileExtensionOnContext on BuildContext {
 }
 
 /// Listener interface for receiving window events.
-class _WindowListener extends WindowListener {
-  _WindowListener({
+class DesktopWindowListener extends WindowListener {
+  DesktopWindowListener({
     this.onLeaveFullscreen,
     this.onEnterFullscreen,
     this.onFocus,
     this.onBlur,
     this.onResized,
     this.onMoved,
+    this.onClose,
   });
 
   /// Callback, called when the window exits fullscreen.
@@ -410,6 +528,9 @@ class _WindowListener extends WindowListener {
   /// Callback, called when the window moves.
   final void Function(Offset offset)? onMoved;
 
+  /// Callback, called when the window closes.
+  final VoidCallback? onClose;
+
   @override
   void onWindowEnterFullScreen() => onEnterFullscreen?.call();
 
@@ -433,4 +554,9 @@ class _WindowListener extends WindowListener {
   @override
   void onWindowMoved() async =>
       onMoved?.call(await windowManager.getPosition());
+
+  @override
+  void onWindowClose() {
+    onClose?.call();
+  }
 }
diff --git a/lib/util/web/non_web.dart b/lib/util/web/non_web.dart
index 2ef68b9b56b..52de7f2692c 100644
--- a/lib/util/web/non_web.dart
+++ b/lib/util/web/non_web.dart
@@ -129,10 +129,10 @@ class WebUtils {
 
   /// Returns a call identified by the provided [chatId] from the browser's
   /// storage.
-  static WebStoredCall? getCall(ChatId chatId) => null;
+  static StoredCall? getCall(ChatId chatId) => null;
 
   /// Stores the provided [call] in the browser's storage.
-  static void setCall(WebStoredCall call) {
+  static void setCall(StoredCall call) {
     // No-op.
   }
 
@@ -147,7 +147,7 @@ class WebUtils {
   static void moveCall(
     ChatId chatId,
     ChatId newChatId, {
-    WebStoredCall? newState,
+    StoredCall? newState,
   }) {
     // No-op.
   }
diff --git a/lib/util/web/web.dart b/lib/util/web/web.dart
index ce4769e9fa9..51d8cca84c4 100644
--- a/lib/util/web/web.dart
+++ b/lib/util/web/web.dart
@@ -409,17 +409,17 @@ class WebUtils {
 
   /// Returns a call identified by the provided [chatId] from the browser's
   /// storage.
-  static WebStoredCall? getCall(ChatId chatId) {
+  static StoredCall? getCall(ChatId chatId) {
     var data = html.window.localStorage['call_$chatId'];
     if (data != null) {
-      return WebStoredCall.fromJson(json.decode(data));
+      return StoredCall.fromJson(json.decode(data));
     }
 
     return null;
   }
 
   /// Stores the provided [call] in the browser's storage.
-  static void setCall(WebStoredCall call) =>
+  static void setCall(StoredCall call) =>
       html.window.localStorage['call_${call.chatId}'] =
           json.encode(call.toJson());
 
@@ -433,7 +433,7 @@ class WebUtils {
   static void moveCall(
     ChatId chatId,
     ChatId newChatId, {
-    WebStoredCall? newState,
+    StoredCall? newState,
   }) {
     newState ??= WebUtils.getCall(chatId);
     WebUtils.removeCall(chatId);
diff --git a/lib/util/web/web_utils.dart b/lib/util/web/web_utils.dart
index eb4f24cae2f..b55bf8d8f48 100644
--- a/lib/util/web/web_utils.dart
+++ b/lib/util/web/web_utils.dart
@@ -49,19 +49,22 @@ class WebStorageEvent {
 }
 
 /// Model of an [OngoingCall] stored in the browser's storage.
-class WebStoredCall {
-  const WebStoredCall({
+class StoredCall {
+  const StoredCall({
     required this.chatId,
     this.call,
     this.creds,
     this.deviceId,
     this.state = OngoingCallState.local,
+    this.withAudio = true,
+    this.withVideo = false,
+    this.withScreen = false,
   });
 
-  /// [ChatCall] of this [WebStoredCall].
+  /// [ChatCall] of this [StoredCall].
   final ChatCall? call;
 
-  /// [ChatId] of this [WebStoredCall].
+  /// [ChatId] of this [StoredCall].
   final ChatId chatId;
 
   /// Stored [OngoingCall.creds].
@@ -73,9 +76,18 @@ class WebStoredCall {
   /// Stored [OngoingCall.state].
   final OngoingCallState state;
 
-  /// Constructs a [WebStoredCall] from the provided [data].
-  factory WebStoredCall.fromJson(Map<dynamic, dynamic> data) {
-    return WebStoredCall(
+  /// Indicator whether microphone is enabled.
+  final bool withAudio;
+
+  /// Indicator whether camera is enabled.
+  final bool withVideo;
+
+  /// Indicator whether screen share is enabled.
+  final bool withScreen;
+
+  /// Constructs a [StoredCall] from the provided [data].
+  factory StoredCall.fromJson(Map<dynamic, dynamic> data) {
+    return StoredCall(
       chatId: ChatId(data['chatId']),
       call: data['call'] == null
           ? null
@@ -109,10 +121,13 @@ class WebStoredCall {
       state: data['state'] == null
           ? OngoingCallState.local
           : OngoingCallState.values[data['state']],
+      withAudio: data['withAudio'],
+      withVideo: data['withVideo'],
+      withScreen: data['withScreen'],
     );
   }
 
-  /// Returns a [Map] containing this [WebStoredCall] data.
+  /// Returns a [Map] containing this [StoredCall] data.
   Map<String, dynamic> toJson() {
     return {
       'chatId': chatId.val,
@@ -145,6 +160,9 @@ class WebStoredCall {
       'creds': creds?.val,
       'deviceId': deviceId?.val,
       'state': state.index,
+      'withAudio': withAudio,
+      'withVideo': withVideo,
+      'withScreen': withScreen,
     };
   }
 }
@@ -181,17 +199,23 @@ class WebCallPreferences {
   }
 }
 
-/// Extension adding a conversion from an [OngoingCall] to a [WebStoredCall].
+/// Extension adding a conversion from an [OngoingCall] to a [StoredCall].
 extension WebStoredOngoingCallConversion on OngoingCall {
-  /// Constructs a [WebStoredCall] containing all necessary information of this
+  /// Constructs a [StoredCall] containing all necessary information of this
   /// [OngoingCall] to be stored in the browser's storage.
-  WebStoredCall toStored() {
-    return WebStoredCall(
+  StoredCall toStored() {
+    return StoredCall(
       chatId: chatId.value,
       call: call.value,
       creds: creds,
       state: state.value,
       deviceId: deviceId,
+      withAudio: audioState.value == LocalTrackState.enabling ||
+          audioState.value == LocalTrackState.enabled,
+      withVideo: videoState.value == LocalTrackState.enabling ||
+          videoState.value == LocalTrackState.enabled,
+      withScreen: screenShareState.value == LocalTrackState.enabling ||
+          screenShareState.value == LocalTrackState.enabled,
     );
   }
 }
diff --git a/linux/flutter/generated_plugin_registrant.cc b/linux/flutter/generated_plugin_registrant.cc
index fee87a15f00..8e55cb5bcde 100644
--- a/linux/flutter/generated_plugin_registrant.cc
+++ b/linux/flutter/generated_plugin_registrant.cc
@@ -8,6 +8,7 @@
 
 #include <audioplayers_linux/audioplayers_linux_plugin.h>
 #include <desktop_drop/desktop_drop_plugin.h>
+#include <desktop_multi_window/desktop_multi_window_plugin.h>
 #include <medea_flutter_webrtc/medea_flutter_webrtc_plugin.h>
 #include <medea_jason/medea_jason_plugin.h>
 #include <screen_retriever/screen_retriever_plugin.h>
@@ -22,6 +23,9 @@ void fl_register_plugins(FlPluginRegistry* registry) {
   g_autoptr(FlPluginRegistrar) desktop_drop_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "DesktopDropPlugin");
   desktop_drop_plugin_register_with_registrar(desktop_drop_registrar);
+  g_autoptr(FlPluginRegistrar) desktop_multi_window_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "DesktopMultiWindowPlugin");
+  desktop_multi_window_plugin_register_with_registrar(desktop_multi_window_registrar);
   g_autoptr(FlPluginRegistrar) medea_flutter_webrtc_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "MedeaFlutterWebrtcPlugin");
   medea_flutter_webrtc_plugin_register_with_registrar(medea_flutter_webrtc_registrar);
diff --git a/linux/flutter/generated_plugins.cmake b/linux/flutter/generated_plugins.cmake
index 4a4665ae5c4..dd73fc91373 100644
--- a/linux/flutter/generated_plugins.cmake
+++ b/linux/flutter/generated_plugins.cmake
@@ -5,6 +5,7 @@
 list(APPEND FLUTTER_PLUGIN_LIST
   audioplayers_linux
   desktop_drop
+  desktop_multi_window
   medea_flutter_webrtc
   medea_jason
   screen_retriever
diff --git a/linux/my_application.cc b/linux/my_application.cc
index 4d94029a43c..2b04d2dcfd0 100644
--- a/linux/my_application.cc
+++ b/linux/my_application.cc
@@ -7,6 +7,10 @@
 
 #include "flutter/generated_plugin_registrant.h"
 
+#include "desktop_multi_window/desktop_multi_window_plugin.h"
+#include "medea_flutter_webrtc/medea_flutter_webrtc_plugin.h"
+#include "medea_jason/medea_jason_plugin.h"
+
 struct _MyApplication {
   GtkApplication parent_instance;
   char** dart_entrypoint_arguments;
@@ -59,6 +63,15 @@ static void my_application_activate(GApplication* application) {
 
   fl_register_plugins(FL_PLUGIN_REGISTRY(view));
 
+  desktop_multi_window_plugin_set_window_created_callback([](FlPluginRegistry* registry){
+    g_autoptr(FlPluginRegistrar) medea_flutter_webrtc_registrar =
+        fl_plugin_registry_get_registrar_for_plugin(registry, "MedeaFlutterWebrtcPlugin");
+    medea_flutter_webrtc_plugin_register_with_registrar(medea_flutter_webrtc_registrar);
+    g_autoptr(FlPluginRegistrar) medea_jason_registrar =
+        fl_plugin_registry_get_registrar_for_plugin(registry, "MedeaJasonPlugin");
+    medea_jason_plugin_register_with_registrar(medea_jason_registrar);
+  });
+
   gtk_widget_grab_focus(GTK_WIDGET(view));
 }
 
diff --git a/macos/Flutter/GeneratedPluginRegistrant.swift b/macos/Flutter/GeneratedPluginRegistrant.swift
index 72f841b1d99..e2c8d9b8d74 100644
--- a/macos/Flutter/GeneratedPluginRegistrant.swift
+++ b/macos/Flutter/GeneratedPluginRegistrant.swift
@@ -8,6 +8,7 @@ import Foundation
 import audioplayers_darwin
 import connectivity_plus
 import desktop_drop
+import desktop_multi_window
 import flutter_app_badger
 import flutter_local_notifications
 import medea_flutter_webrtc
@@ -25,6 +26,7 @@ func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   AudioplayersDarwinPlugin.register(with: registry.registrar(forPlugin: "AudioplayersDarwinPlugin"))
   ConnectivityPlugin.register(with: registry.registrar(forPlugin: "ConnectivityPlugin"))
   DesktopDropPlugin.register(with: registry.registrar(forPlugin: "DesktopDropPlugin"))
+  FlutterMultiWindowPlugin.register(with: registry.registrar(forPlugin: "FlutterMultiWindowPlugin"))
   FlutterAppBadgerPlugin.register(with: registry.registrar(forPlugin: "FlutterAppBadgerPlugin"))
   FlutterLocalNotificationsPlugin.register(with: registry.registrar(forPlugin: "FlutterLocalNotificationsPlugin"))
   MedeaFlutterWebrtcPlugin.register(with: registry.registrar(forPlugin: "MedeaFlutterWebrtcPlugin"))
diff --git a/macos/Podfile b/macos/Podfile
index ec363298d94..9eb9f1d2fd8 100644
--- a/macos/Podfile
+++ b/macos/Podfile
@@ -1,4 +1,4 @@
-platform :osx, '10.11'
+platform :osx, '10.14'
 
 # CocoaPods analytics sends network stats synchronously affecting flutter build
 # latency.
diff --git a/macos/Podfile.lock b/macos/Podfile.lock
index 340e11fac52..8775deed5a5 100644
--- a/macos/Podfile.lock
+++ b/macos/Podfile.lock
@@ -1,11 +1,13 @@
 PODS:
   - audioplayers_darwin (0.0.1):
     - FlutterMacOS
-  - connectivity_plus_macos (0.0.1):
+  - connectivity_plus (0.0.1):
     - FlutterMacOS
     - ReachabilitySwift
   - desktop_drop (0.0.1):
     - FlutterMacOS
+  - desktop_multi_window (0.0.1):
+    - FlutterMacOS
   - flutter_app_badger (1.3.0):
     - FlutterMacOS
   - flutter_local_notifications (0.0.1):
@@ -15,23 +17,22 @@ PODS:
     - FlutterMacOS
   - medea_jason (0.3.0-dev):
     - FlutterMacOS
-  - package_info_plus_macos (0.0.1):
+  - package_info_plus (0.0.1):
     - FlutterMacOS
-  - path_provider_macos (0.0.1):
+  - path_provider_foundation (0.0.1):
+    - Flutter
     - FlutterMacOS
   - ReachabilitySwift (5.0.0)
+  - rive_common (0.0.1):
+    - FlutterMacOS
   - screen_retriever (0.0.1):
     - FlutterMacOS
-  - Sentry (7.23.0):
-    - Sentry/Core (= 7.23.0)
-  - Sentry/Core (7.23.0)
+  - Sentry/HybridSDK (7.31.5)
   - sentry_flutter (0.0.1):
     - Flutter
     - FlutterMacOS
-    - Sentry (~> 7.23.0)
-  - share_plus_macos (0.0.1):
-    - FlutterMacOS
-  - url_launcher_macos (0.0.1):
+    - Sentry/HybridSDK (= 7.31.5)
+  - share_plus (0.0.1):
     - FlutterMacOS
   - wakelock_macos (0.0.1):
     - FlutterMacOS
@@ -40,19 +41,20 @@ PODS:
 
 DEPENDENCIES:
   - audioplayers_darwin (from `Flutter/ephemeral/.symlinks/plugins/audioplayers_darwin/macos`)
-  - connectivity_plus_macos (from `Flutter/ephemeral/.symlinks/plugins/connectivity_plus_macos/macos`)
+  - connectivity_plus (from `Flutter/ephemeral/.symlinks/plugins/connectivity_plus/macos`)
   - desktop_drop (from `Flutter/ephemeral/.symlinks/plugins/desktop_drop/macos`)
+  - desktop_multi_window (from `Flutter/ephemeral/.symlinks/plugins/desktop_multi_window/macos`)
   - flutter_app_badger (from `Flutter/ephemeral/.symlinks/plugins/flutter_app_badger/macos`)
   - flutter_local_notifications (from `Flutter/ephemeral/.symlinks/plugins/flutter_local_notifications/macos`)
   - FlutterMacOS (from `Flutter/ephemeral`)
   - medea_flutter_webrtc (from `Flutter/ephemeral/.symlinks/plugins/medea_flutter_webrtc/macos`)
   - medea_jason (from `Flutter/ephemeral/.symlinks/plugins/medea_jason/macos`)
-  - package_info_plus_macos (from `Flutter/ephemeral/.symlinks/plugins/package_info_plus_macos/macos`)
-  - path_provider_macos (from `Flutter/ephemeral/.symlinks/plugins/path_provider_macos/macos`)
+  - package_info_plus (from `Flutter/ephemeral/.symlinks/plugins/package_info_plus/macos`)
+  - path_provider_foundation (from `Flutter/ephemeral/.symlinks/plugins/path_provider_foundation/macos`)
+  - rive_common (from `Flutter/ephemeral/.symlinks/plugins/rive_common/macos`)
   - screen_retriever (from `Flutter/ephemeral/.symlinks/plugins/screen_retriever/macos`)
   - sentry_flutter (from `Flutter/ephemeral/.symlinks/plugins/sentry_flutter/macos`)
-  - share_plus_macos (from `Flutter/ephemeral/.symlinks/plugins/share_plus_macos/macos`)
-  - url_launcher_macos (from `Flutter/ephemeral/.symlinks/plugins/url_launcher_macos/macos`)
+  - share_plus (from `Flutter/ephemeral/.symlinks/plugins/share_plus/macos`)
   - wakelock_macos (from `Flutter/ephemeral/.symlinks/plugins/wakelock_macos/macos`)
   - window_manager (from `Flutter/ephemeral/.symlinks/plugins/window_manager/macos`)
 
@@ -64,10 +66,12 @@ SPEC REPOS:
 EXTERNAL SOURCES:
   audioplayers_darwin:
     :path: Flutter/ephemeral/.symlinks/plugins/audioplayers_darwin/macos
-  connectivity_plus_macos:
-    :path: Flutter/ephemeral/.symlinks/plugins/connectivity_plus_macos/macos
+  connectivity_plus:
+    :path: Flutter/ephemeral/.symlinks/plugins/connectivity_plus/macos
   desktop_drop:
     :path: Flutter/ephemeral/.symlinks/plugins/desktop_drop/macos
+  desktop_multi_window:
+    :path: Flutter/ephemeral/.symlinks/plugins/desktop_multi_window/macos
   flutter_app_badger:
     :path: Flutter/ephemeral/.symlinks/plugins/flutter_app_badger/macos
   flutter_local_notifications:
@@ -78,18 +82,18 @@ EXTERNAL SOURCES:
     :path: Flutter/ephemeral/.symlinks/plugins/medea_flutter_webrtc/macos
   medea_jason:
     :path: Flutter/ephemeral/.symlinks/plugins/medea_jason/macos
-  package_info_plus_macos:
-    :path: Flutter/ephemeral/.symlinks/plugins/package_info_plus_macos/macos
-  path_provider_macos:
-    :path: Flutter/ephemeral/.symlinks/plugins/path_provider_macos/macos
+  package_info_plus:
+    :path: Flutter/ephemeral/.symlinks/plugins/package_info_plus/macos
+  path_provider_foundation:
+    :path: Flutter/ephemeral/.symlinks/plugins/path_provider_foundation/macos
+  rive_common:
+    :path: Flutter/ephemeral/.symlinks/plugins/rive_common/macos
   screen_retriever:
     :path: Flutter/ephemeral/.symlinks/plugins/screen_retriever/macos
   sentry_flutter:
     :path: Flutter/ephemeral/.symlinks/plugins/sentry_flutter/macos
-  share_plus_macos:
-    :path: Flutter/ephemeral/.symlinks/plugins/share_plus_macos/macos
-  url_launcher_macos:
-    :path: Flutter/ephemeral/.symlinks/plugins/url_launcher_macos/macos
+  share_plus:
+    :path: Flutter/ephemeral/.symlinks/plugins/share_plus/macos
   wakelock_macos:
     :path: Flutter/ephemeral/.symlinks/plugins/wakelock_macos/macos
   window_manager:
@@ -97,24 +101,25 @@ EXTERNAL SOURCES:
 
 SPEC CHECKSUMS:
   audioplayers_darwin: dcad41de4fbd0099cb3749f7ab3b0cb8f70b810c
-  connectivity_plus_macos: f6e86fd000e971d361e54b5afcadc8c8fa773308
+  connectivity_plus: 18d3c32514c886e046de60e9c13895109866c747
   desktop_drop: 69eeff437544aa619c8db7f4481b3a65f7696898
+  desktop_multi_window: 566489c048b501134f9d7fb6a2354c60a9126486
   flutter_app_badger: 55a64b179f8438e89d574320c77b306e327a1730
   flutter_local_notifications: 3805ca215b2fb7f397d78b66db91f6a747af52e4
-  FlutterMacOS: ae6af50a8ea7d6103d888583d46bd8328a7e9811
+  FlutterMacOS: 8f6f14fa908a6fb3fba0cd85dbd81ec4b251fb24
   medea_flutter_webrtc: 028a81d72434f27a0004d2847055dfbb3be11d19
   medea_jason: 2ce5ea82a8352f8de793306d7e2df15f9c06588c
-  package_info_plus_macos: f010621b07802a241d96d01876d6705f15e77c1c
-  path_provider_macos: 3c0c3b4b0d4a76d2bf989a913c2de869c5641a19
+  package_info_plus: 02d7a575e80f194102bef286361c6c326e4c29ce
+  path_provider_foundation: 37748e03f12783f9de2cb2c4eadfaa25fe6d4852
   ReachabilitySwift: 985039c6f7b23a1da463388634119492ff86c825
+  rive_common: 643f5c20ccd60c53136ab5c970eccf0d17e010fe
   screen_retriever: 59634572a57080243dd1bf715e55b6c54f241a38
-  Sentry: a0d4563fa4ddacba31fdcc35daaa8573d87224d6
-  sentry_flutter: 8bde7d0e57a721727fe573f13bb292c497b5a249
-  share_plus_macos: 853ee48e7dce06b633998ca0735d482dd671ade4
-  url_launcher_macos: 597e05b8e514239626bcf4a850fcf9ef5c856ec3
+  Sentry: 4c9babff9034785067c896fd580b1f7de44da020
+  sentry_flutter: b10ae7a5ddcbc7f04648eeb2672b5747230172f1
+  share_plus: 76dd39142738f7a68dd57b05093b5e8193f220f7
   wakelock_macos: bc3f2a9bd8d2e6c89fee1e1822e7ddac3bd004a9
   window_manager: 3a1844359a6295ab1e47659b1a777e36773cd6e8
 
-PODFILE CHECKSUM: 59da05cf0bd74d77c27867ff4b93b4bf9a656cc6
+PODFILE CHECKSUM: 36d17fab14a2fedf13ab7502b4c049f7629115db
 
 COCOAPODS: 1.11.3
diff --git a/macos/Runner.xcodeproj/project.pbxproj b/macos/Runner.xcodeproj/project.pbxproj
index 041033ada04..f76c3da07cc 100644
--- a/macos/Runner.xcodeproj/project.pbxproj
+++ b/macos/Runner.xcodeproj/project.pbxproj
@@ -3,7 +3,7 @@
 	archiveVersion = 1;
 	classes = {
 	};
-	objectVersion = 51;
+	objectVersion = 54;
 	objects = {
 
 /* Begin PBXAggregateTarget section */
@@ -202,7 +202,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 0920;
-				LastUpgradeCheck = 0930;
+				LastUpgradeCheck = 1300;
 				ORGANIZATIONNAME = "";
 				TargetAttributes = {
 					33CC10EC2044A3C60003C045 = {
@@ -272,6 +272,7 @@
 		};
 		3399D490228B24CF009A79C7 /* ShellScript */ = {
 			isa = PBXShellScriptBuildPhase;
+			alwaysOutOfDate = 1;
 			buildActionMask = 2147483647;
 			files = (
 			);
diff --git a/macos/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme b/macos/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
index 2a9abb817a6..55649793ed3 100644
--- a/macos/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
+++ b/macos/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1000"
+   LastUpgradeVersion = "1300"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/macos/Runner/MainFlutterWindow.swift b/macos/Runner/MainFlutterWindow.swift
index a823d046a6a..2cf19ebea09 100644
--- a/macos/Runner/MainFlutterWindow.swift
+++ b/macos/Runner/MainFlutterWindow.swift
@@ -2,6 +2,11 @@ import Cocoa
 import FlutterMacOS
 import window_manager
 
+import desktop_multi_window
+import medea_flutter_webrtc
+import medea_jason
+import path_provider_foundation
+
 class MainFlutterWindow: NSWindow {
   override func awakeFromNib() {
     let flutterViewController = FlutterViewController.init()
@@ -11,6 +16,12 @@ class MainFlutterWindow: NSWindow {
 
     RegisterGeneratedPlugins(registry: flutterViewController)
 
+    FlutterMultiWindowPlugin.setOnWindowCreatedCallback { controller in
+      MedeaFlutterWebrtcPlugin.register(with: controller.registrar(forPlugin: "MedeaFlutterWebrtcPlugin"))
+      MedeaJasonPlugin.register(with: controller.registrar(forPlugin: "MedeaJasonPlugin"))
+      PathProviderPlugin.register(with: controller.registrar(forPlugin: "PathProviderPlugin"))
+    }
+
     super.awakeFromNib()
   }
 
diff --git a/pubspec.lock b/pubspec.lock
index e68629f9a33..25a50d29f68 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -385,6 +385,15 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.4.0"
+  desktop_multi_window:
+    dependency: "direct main"
+    description:
+      path: "."
+      ref: HEAD
+      resolved-ref: "045641d533cb926ac2a0285355be18decb636e4a"
+      url: "https://github.com/krida2000/desktop_multi_window"
+    source: git
+    version: "0.2.0"
   dio:
     dependency: "direct main"
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index efbdc7b004d..12482a9e279 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -17,6 +17,9 @@ dependencies:
   chewie: ^1.4.0
   collection: ^1.17.0
   desktop_drop: ^0.4.0
+  desktop_multi_window:
+    git:
+      url: https://github.com/krida2000/desktop_multi_window
   dio: ^4.0.6
   dough:
     git:
diff --git a/test/e2e/configuration.dart b/test/e2e/configuration.dart
index cc7ed557045..f5545b3aad3 100644
--- a/test/e2e/configuration.dart
+++ b/test/e2e/configuration.dart
@@ -195,11 +195,11 @@ final FlutterTestConfiguration gherkinTestConfiguration =
       ..createWorld = (config) => Future.sync(() => CustomWorld());
 
 /// Application's initialization function.
-Future<void> appInitializationFn(World world) {
+Future<void> appInitializationFn(World world) async {
   FlutterError.onError = ignoreOverflowErrors;
   PlatformUtils = PlatformUtilsMock();
   Get.put<GraphQlProvider>(MockGraphQlProvider());
-  return Future.sync(app.main);
+  await app.main([]);
 }
 
 /// Creates a new [Session] for an [User] identified by the provided [name].
diff --git a/test/e2e/steps/restart_app.dart b/test/e2e/steps/restart_app.dart
index 8bce5376d55..9c61e7d7f19 100644
--- a/test/e2e/steps/restart_app.dart
+++ b/test/e2e/steps/restart_app.dart
@@ -41,7 +41,7 @@ final StepDefinitionGeneric restartApp = then<CustomWorld>(
     await Future.delayed(Duration.zero);
     await Hive.close();
 
-    await main();
+    await main([]);
     await context.world.appDriver.waitForAppToSettle();
   },
 );
diff --git a/windows/flutter/generated_plugin_registrant.cc b/windows/flutter/generated_plugin_registrant.cc
index c080f0bc378..0481efb4b15 100644
--- a/windows/flutter/generated_plugin_registrant.cc
+++ b/windows/flutter/generated_plugin_registrant.cc
@@ -9,6 +9,7 @@
 #include <audioplayers_windows/audioplayers_windows_plugin.h>
 #include <connectivity_plus/connectivity_plus_windows_plugin.h>
 #include <desktop_drop/desktop_drop_plugin.h>
+#include <desktop_multi_window/desktop_multi_window_plugin.h>
 #include <medea_flutter_webrtc/medea_flutter_webrtc_plugin_c_api.h>
 #include <medea_jason/medea_jason_plugin.h>
 #include <permission_handler_windows/permission_handler_windows_plugin.h>
@@ -26,6 +27,8 @@ void RegisterPlugins(flutter::PluginRegistry* registry) {
       registry->GetRegistrarForPlugin("ConnectivityPlusWindowsPlugin"));
   DesktopDropPluginRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("DesktopDropPlugin"));
+  DesktopMultiWindowPluginRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("DesktopMultiWindowPlugin"));
   MedeaFlutterWebrtcPluginCApiRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("MedeaFlutterWebrtcPluginCApi"));
   MedeaJasonPluginRegisterWithRegistrar(
diff --git a/windows/flutter/generated_plugins.cmake b/windows/flutter/generated_plugins.cmake
index 903f09647d9..f311ec2dede 100644
--- a/windows/flutter/generated_plugins.cmake
+++ b/windows/flutter/generated_plugins.cmake
@@ -6,6 +6,7 @@ list(APPEND FLUTTER_PLUGIN_LIST
   audioplayers_windows
   connectivity_plus
   desktop_drop
+  desktop_multi_window
   medea_flutter_webrtc
   medea_jason
   permission_handler_windows
diff --git a/windows/runner/flutter_window.cpp b/windows/runner/flutter_window.cpp
index b43b9095ea3..6d75bfd18b1 100644
--- a/windows/runner/flutter_window.cpp
+++ b/windows/runner/flutter_window.cpp
@@ -4,6 +4,10 @@
 
 #include "flutter/generated_plugin_registrant.h"
 
+#include "desktop_multi_window/desktop_multi_window_plugin.h"
+#include "medea_flutter_webrtc/medea_flutter_webrtc_plugin_c_api.h"
+#include "medea_jason/medea_jason_plugin.h"
+
 FlutterWindow::FlutterWindow(const flutter::DartProject& project)
     : project_(project) {}
 
@@ -25,6 +29,15 @@ bool FlutterWindow::OnCreate() {
     return false;
   }
   RegisterPlugins(flutter_controller_->engine());
+  DesktopMultiWindowSetWindowCreatedCallback([](void *controller) {
+    auto *flutter_view_controller =
+        reinterpret_cast<flutter::FlutterViewController *>(controller);
+    auto *registry = flutter_view_controller->engine();
+    MedeaFlutterWebrtcPluginCApiRegisterWithRegistrar(
+          registry->GetRegistrarForPlugin("MedeaFlutterWebrtcPluginCApi"));
+    MedeaJasonPluginRegisterWithRegistrar(
+          registry->GetRegistrarForPlugin("MedeaJasonPlugin"));
+  });
   SetChildContent(flutter_controller_->view()->GetNativeWindow());
   return true;
 }