diff --git a/apps/documenteditor/main/app/view/FileMenu.js b/apps/documenteditor/main/app/view/FileMenu.js
index b9700e008..2e38656d7 100644
--- a/apps/documenteditor/main/app/view/FileMenu.js
+++ b/apps/documenteditor/main/app/view/FileMenu.js
@@ -69,7 +69,7 @@ define([
                         if (item.options.action === 'help') {
                             if ( panel.noHelpContents === true && navigator.onLine ) {
                                 this.fireEvent('item:click', [this, 'external-help', true]);
-                                window.open(panel.urlHelpCenter, '_blank');
+                                !!panel.urlHelpCenter && window.open(panel.urlHelpCenter, '_blank');
                                 return;
                             }
                         }
diff --git a/apps/documenteditor/main/app/view/FileMenuPanels.js b/apps/documenteditor/main/app/view/FileMenuPanels.js
index 90e026adc..fde5f54ef 100644
--- a/apps/documenteditor/main/app/view/FileMenuPanels.js
+++ b/apps/documenteditor/main/app/view/FileMenuPanels.js
@@ -2019,7 +2019,14 @@ define([
             this.menu = options.menu;
             this.urlPref = 'resources/help/{{DEFAULT_LANG}}/';
             this.openUrl = null;
-            this.urlHelpCenter = '{{HELP_CENTER_WEB_DE}}';
+
+            if ( !Common.Utils.isIE ) {
+                if ( /^https?:\/\//.test('{{HELP_CENTER_WEB_DE}}') ) {
+                    const _url_obj = new URL('{{HELP_CENTER_WEB_DE}}');
+                    _url_obj.searchParams.set('lang', Common.Locale.getCurrentLanguage());
+                    this.urlHelpCenter = _url_obj.toString();
+                }
+            }
 
             this.en_data = [
                 {"src": "ProgramInterface/ProgramInterface.htm", "name": "Introducing Document Editor user interface", "headername": "Program Interface"},
diff --git a/apps/presentationeditor/main/app/view/FileMenu.js b/apps/presentationeditor/main/app/view/FileMenu.js
index eda4f9afa..3f5a3d15b 100644
--- a/apps/presentationeditor/main/app/view/FileMenu.js
+++ b/apps/presentationeditor/main/app/view/FileMenu.js
@@ -72,7 +72,7 @@ define([
                         if (item.options.action === 'help') {
                             if ( panel.noHelpContents === true && navigator.onLine ) {
                                 this.fireEvent('item:click', [this, 'external-help', true]);
-                                window.open(panel.urlHelpCenter, '_blank');
+                                !!panel.urlHelpCenter && window.open(panel.urlHelpCenter, '_blank');
                                 return;
                             }
                         }
diff --git a/apps/presentationeditor/main/app/view/FileMenuPanels.js b/apps/presentationeditor/main/app/view/FileMenuPanels.js
index 2e0a5272d..7e0e0ba5b 100644
--- a/apps/presentationeditor/main/app/view/FileMenuPanels.js
+++ b/apps/presentationeditor/main/app/view/FileMenuPanels.js
@@ -1512,7 +1512,14 @@ define([
             this.menu = options.menu;
             this.urlPref = 'resources/help/{{DEFAULT_LANG}}/';
             this.openUrl = null;
-            this.urlHelpCenter = '{{HELP_CENTER_WEB_PE}}';
+
+            if ( !Common.Utils.isIE ) {
+                if ( /^https?:\/\//.test('{{HELP_CENTER_WEB_PE}}') ) {
+                    const _url_obj = new URL('{{HELP_CENTER_WEB_PE}}');
+                    _url_obj.searchParams.set('lang', Common.Locale.getCurrentLanguage());
+                    this.urlHelpCenter = _url_obj.toString();
+                }
+            }
 
             this.en_data = [
                 {"src": "ProgramInterface/ProgramInterface.htm", "name": "Introducing Presentation Editor user interface", "headername": "Program Interface"},
diff --git a/apps/spreadsheeteditor/main/app/view/FileMenu.js b/apps/spreadsheeteditor/main/app/view/FileMenu.js
index 931c067ab..84b635217 100644
--- a/apps/spreadsheeteditor/main/app/view/FileMenu.js
+++ b/apps/spreadsheeteditor/main/app/view/FileMenu.js
@@ -59,7 +59,7 @@ define([
                         if (item.options.action === 'help') {
                             if ( panel.noHelpContents === true && navigator.onLine ) {
                                 this.fireEvent('item:click', [this, 'external-help', true]);
-                                window.open(panel.urlHelpCenter, '_blank');
+                                !!panel.urlHelpCenter && window.open(panel.urlHelpCenter, '_blank');
                                 return;
                             }
                         }
diff --git a/apps/spreadsheeteditor/main/app/view/FileMenuPanels.js b/apps/spreadsheeteditor/main/app/view/FileMenuPanels.js
index c59828827..88d13dd80 100644
--- a/apps/spreadsheeteditor/main/app/view/FileMenuPanels.js
+++ b/apps/spreadsheeteditor/main/app/view/FileMenuPanels.js
@@ -1900,7 +1900,14 @@ SSE.Views.FileMenuPanels.RecentFiles = Common.UI.BaseView.extend({
             this.menu = options.menu;
             this.urlPref = 'resources/help/{{DEFAULT_LANG}}/';
             this.openUrl = null;
-            this.urlHelpCenter = '{{HELP_CENTER_WEB_SSE}}';
+
+            if ( !Common.Utils.isIE ) {
+                if ( /^https?:\/\//.test('{{HELP_CENTER_WEB_SSE}}') ) {
+                    const _url_obj = new URL('{{HELP_CENTER_WEB_SSE}}');
+                    _url_obj.searchParams.set('lang', Common.Locale.getCurrentLanguage());
+                    this.urlHelpCenter = _url_obj.toString();
+                }
+            }
 
             this.en_data = [
                 {"src": "ProgramInterface/ProgramInterface.htm", "name": "Introducing Spreadsheet Editor user interface", "headername": "Program Interface"},