diff --git a/electron-projects/ucap-webmessenger-electron-notification/src/lib/models/electron-notification-options.ts b/electron-projects/ucap-webmessenger-electron-notification/src/lib/models/electron-notification-options.ts
index d25ec28d..ba569567 100644
--- a/electron-projects/ucap-webmessenger-electron-notification/src/lib/models/electron-notification-options.ts
+++ b/electron-projects/ucap-webmessenger-electron-notification/src/lib/models/electron-notification-options.ts
@@ -13,6 +13,10 @@ export interface ElectronNotificationOptions {
   appIcon?: string;
   pathToModule?: string;
   logging?: boolean;
+  browserWindowPool?: {
+    min?: number;
+    max?: number;
+  };
   defaultStyleContainer?: {
     [attribute: string]: any;
   };
@@ -44,7 +48,10 @@ export const DefaultElectronNotificationOptions: ElectronNotificationOptions = {
   appIcon: null,
   pathToModule: '',
   logging: true,
-
+  browserWindowPool: {
+    min: 0,
+    max: 7
+  },
   defaultStyleContainer: {
     backgroundColor: '#f0f0f0',
     overflow: 'hidden',
diff --git a/electron-projects/ucap-webmessenger-electron-notification/src/lib/services/electron-notification.service.ts b/electron-projects/ucap-webmessenger-electron-notification/src/lib/services/electron-notification.service.ts
index 79b3b879..fbfcceea 100644
--- a/electron-projects/ucap-webmessenger-electron-notification/src/lib/services/electron-notification.service.ts
+++ b/electron-projects/ucap-webmessenger-electron-notification/src/lib/services/electron-notification.service.ts
@@ -28,6 +28,69 @@ interface ENDimension {
   height: number;
 }
 
+class BrowserWindowPooler {
+  private readonly inactiveWindows: BrowserWindow[];
+  private handle: any;
+
+  constructor(private readonly minSize: number) {
+    this.minSize = 0 > this.minSize ? 0 : this.minSize;
+    this.inactiveWindows = [];
+  }
+
+  get length() {
+    return this.inactiveWindows.length;
+  }
+
+  push(...items: BrowserWindow[]): number {
+    const length = this.inactiveWindows.push(...items);
+
+    if (this.minSize < length) {
+      this.start();
+    }
+
+    return length;
+  }
+
+  pop(): BrowserWindow {
+    if (!this.inactiveWindows || 0 === this.inactiveWindows.length) {
+      return undefined;
+    }
+
+    const w = this.inactiveWindows.pop();
+    if (this.minSize >= this.inactiveWindows.length) {
+      this.stop();
+    }
+
+    return w;
+  }
+
+  closeAll() {
+    while (this.inactiveWindows.length > 0) {
+      const w = this.inactiveWindows.pop();
+      w.close();
+    }
+  }
+
+  private start() {
+    if (!!this.handle) {
+      this.stop();
+    }
+    this.handle = setTimeout(() => {
+      while (this.minSize < this.inactiveWindows.length) {
+        const w = this.inactiveWindows.pop();
+        w.close();
+      }
+    }, 3000);
+  }
+
+  private stop() {
+    if (!!this.handle) {
+      clearTimeout(this.handle);
+      this.handle = undefined;
+    }
+  }
+}
+
 export class ElectronNotificationService {
   private animationQueue: AnimationQueue;
   private customOptions: ElectronNotificationOptions;
@@ -37,7 +100,8 @@ export class ElectronNotificationService {
   private lowerRightCornerPosition: ENPoint;
   private maxVisibleNotifications: number;
   private activeNotifications: BrowserWindow[];
-  private inactiveWindows: BrowserWindow[];
+  private browserWindowPooler: BrowserWindowPooler;
+
   private notificationQueue: ElectronNotification[];
   private closedNotifications: Map<number, boolean>;
   private latestId: number;
@@ -99,13 +163,13 @@ export class ElectronNotificationService {
   dispose(): void {
     this.animationQueue.clear();
     this.activeNotifications.forEach(window => window.close());
-    this.inactiveWindows.forEach(window => window.close());
+    this.browserWindowPooler.closeAll();
   }
 
   closeAll(): void {
     this.animationQueue.clear();
     this.activeNotifications.forEach(window => window.close());
-    this.inactiveWindows.forEach(window => window.close());
+    this.browserWindowPooler.closeAll();
 
     this.setup();
   }
@@ -115,7 +179,9 @@ export class ElectronNotificationService {
     this.totalDimension = { width: 0, height: 0 };
     this.firstPosition = { x: 0, y: 0 };
     this.activeNotifications = [];
-    this.inactiveWindows = [];
+    this.browserWindowPooler = new BrowserWindowPooler(
+      this.options.browserWindowPool.min
+    );
     this.notificationQueue = [];
     this.closedNotifications = new Map();
     this.latestId = 0;
@@ -136,7 +202,9 @@ export class ElectronNotificationService {
     );
 
     this.maxVisibleNotifications =
-      7 < this.maxVisibleNotifications ? 7 : this.maxVisibleNotifications;
+      this.options.browserWindowPool.max < this.maxVisibleNotifications
+        ? this.options.browserWindowPool.max
+        : this.maxVisibleNotifications;
   }
 
   private setupEvents(): void {
@@ -335,7 +403,7 @@ export class ElectronNotificationService {
       }
       const i = self.activeNotifications.indexOf(notificationWindow);
       self.activeNotifications.splice(i, 1);
-      self.inactiveWindows.push(notificationWindow);
+      self.browserWindowPooler.push(notificationWindow);
 
       notificationWindow.hide();
       self.checkForQueuedNotifications();
@@ -376,8 +444,8 @@ export class ElectronNotificationService {
   private getWindow(): Promise<BrowserWindow> {
     const slef = this;
     return new Promise<BrowserWindow>((resolve, reject) => {
-      if (0 < slef.inactiveWindows.length) {
-        resolve(slef.inactiveWindows.pop());
+      if (0 < slef.browserWindowPooler.length) {
+        resolve(slef.browserWindowPooler.pop());
       } else {
         const windowProperties = slef.customOptions.defaultWindow;
         windowProperties.width = slef.customOptions.width;
diff --git a/electron-projects/ucap-webmessenger-electron/src/index.ts b/electron-projects/ucap-webmessenger-electron/src/index.ts
index 71848a60..458c55e0 100644
--- a/electron-projects/ucap-webmessenger-electron/src/index.ts
+++ b/electron-projects/ucap-webmessenger-electron/src/index.ts
@@ -291,6 +291,10 @@ app.on(ElectronAppChannel.Ready, () => {
     padding: 0,
     borderRadius: 0,
     // appIcon: iconPath,
+    browserWindowPool: {
+      min: 0,
+      max: 7
+    },
     displayTime: 5000,
     defaultStyleContainer: {},
     defaultStyleAppIcon: { display: 'none' },