diff --git a/pandora_console/general/header.php b/pandora_console/general/header.php
index 28311371bf..7879ab665f 100644
--- a/pandora_console/general/header.php
+++ b/pandora_console/general/header.php
@@ -455,19 +455,28 @@ echo sprintf('<div id="header_table" class="header_table_%s">', $menuTypeClass);
         );
         $header_logout .= '</a></div>';
 
+        if (enterprise_installed()) {
+            $subtitle_header = $config['custom_subtitle_header'];
+            $class_header = '';
+        } else {
+            $subtitle_header = __('the Flexible Monitoring System (OpenSource version)');
+            echo '<div id="dialog_why_enterprise" class="invisible"></div>';
+            $class_header = 'underline-hover modal_module_list';
+        }
+
         if (is_reporting_console_node() === true) {
-            echo '<div class="header_left">';
+            echo '<div class="header_left '.$class_header.'">';
                 echo '<span class="header_title">';
                 echo $config['custom_title_header'];
                 echo '</span>';
                 echo '<span class="header_subtitle">';
-                echo $config['custom_subtitle_header'];
+                echo $subtitle_header;
                 echo '</span>';
             echo '</div>';
             echo '<div class="header_center"></div>';
             echo '<div class="header_right">'.$modal_help, $header_user, $header_logout.'</div>';
         } else {
-            echo '<div class="header_left"><span class="header_title">'.$config['custom_title_header'].'</span><span class="header_subtitle">'.$config['custom_subtitle_header'].'</span></div>
+            echo '<div class="header_left '.$class_header.'"><span class="header_title">'.$config['custom_title_header'].'</span><span class="header_subtitle">'.$subtitle_header.'</span></div>
             <div class="header_center">'.$header_searchbar.'</div>
             <div class="header_right">'.$header_autorefresh, $header_autorefresh_counter, $header_discovery, $header_welcome, $servers_list, $modal_help, $header_setup, $header_user, $header_logout.'</div>';
         }
@@ -916,6 +925,46 @@ echo sprintf('<div id="header_table" class="header_table_%s">', $menuTypeClass);
 
     $(document).ready (function () {
 
+        <?php if (enterprise_installed() === false) { ?>
+            $('.header_left').on('click', function(){
+                // Hidden  tips modal.
+                $(".window").css("display", "none");
+                jQuery.post(
+                    "ajax.php",
+                    {
+                        page: "include/functions_menu",
+                        'why_enterprise': "true"
+                    },
+                    function(data) {
+                        if (data) {
+                            $("#dialog_why_enterprise").html(data);
+                            // Open dialog
+                            $("#dialog_why_enterprise").dialog({
+                                resizable: false,
+                                draggable: false,
+                                modal: true,
+                                show: {
+                                    effect: "fade",
+                                    duration: 200
+                                },
+                                hide: {
+                                    effect: "fade",
+                                    duration: 200
+                                },
+                                closeOnEscape: true,
+                                width: 700,
+                                height: 450,
+                                close: function(){
+                                    $('#dialog_why_enterprise').html('');
+                                }
+                            });
+                        }
+                    },
+                    "html"
+                );
+            });
+        <?php } ?>
+
         // Check new notifications on a periodic way
         setInterval(check_new_notifications, 60000);
 
diff --git a/pandora_console/include/functions_menu.php b/pandora_console/include/functions_menu.php
index 66b14a2776..fa87941b8e 100644
--- a/pandora_console/include/functions_menu.php
+++ b/pandora_console/include/functions_menu.php
@@ -875,6 +875,7 @@ function menu_pepare_acl_select_data($pages, $sec)
 if (is_ajax()) {
     $about = (bool) get_parameter('about');
     $about_operation = (bool) get_parameter('about_operation');
+    $why_enterprise = (bool) get_parameter('why_enterprise');
     if ($about) {
         global $config;
         global $pandora_version;
@@ -1370,4 +1371,50 @@ if (is_ajax()) {
 
         echo $dialog;
     }
+
+    if ($why_enterprise) {
+        global $config;
+        global $pandora_version;
+        $product_name = io_safe_output(get_product_name());
+
+        $lts_name = '';
+        if (empty($config['lts_name']) === false) {
+            $lts_name = ' <i>'.$config['lts_name'].'</i>';
+        }
+
+        $image_about = ui_get_full_url('/images/custom_logo/logo-default-pandorafms-collapsed.svg', false, false, false);
+        $url_why_enterprise = 'https://pandorafms.com/en/why-enterprise/';
+        $lang = users_get_user_by_id($config['id_user'])['language'];
+        if ($lang === 'es') {
+            $url_why_enterprise = 'https://pandorafms.com/es/por-que-pandora-fms-enterprise/';
+        }
+
+        $dialog = '
+            <div id="about-tabs" class="overflow-hidden">
+                <div id="tab-general-view">
+                    <table class="table-about">
+                        <tbody>
+                            <tr>
+                                <th style="width: 40%; border: 0px;">
+                                    <a href="https://pandorafms.com/" target="_blank">
+                                        <img src="'.$image_about.'" alt="logo" width="50%">
+                                    </a>
+                                </th>
+                                <th style="width: 60%; text-align: left; border: 0px;">
+                                    <h1>'.$product_name.'</h1>
+                                    <p><span>'.__('Version').' '.$pandora_version.$lts_name.' - '.(enterprise_installed() ? 'Enterprise' : 'Community').'</span></p>
+                                    <p>'.__('You are using the free, OpenSource version of Pandora FMS.').'</p>
+                                    <p>'.__('This version has no official support or warranty, you can purchase the Enterprise version, which offers support, warranty and additional features to the Opensource version.').'</p>
+                                    <p><span><a href="'.$url_why_enterprise.'">'.__('Click on this link for more information.').'</a></span></p>
+                                </th>
+                            </tr>
+                        </tbody>
+                    </table>
+                    <p class="trademark-copyright">Trademark and copyright 2004 - '.date('Y').' <a href="https://pandorafms.com/" target="_blank">Pandora FMS</a>. All rights reserved</p>
+                </div>
+            </div>
+        ';
+
+        echo $dialog;
+    }
 }
diff --git a/pandora_console/include/styles/pandora.css b/pandora_console/include/styles/pandora.css
index d8f7dd9416..6b35f1682d 100644
--- a/pandora_console/include/styles/pandora.css
+++ b/pandora_console/include/styles/pandora.css
@@ -8764,6 +8764,10 @@ div.graph div.legend table {
   text-decoration: underline;
 }
 
+.underline-hover:hover {
+  text-decoration: underline;
+}
+
 .w105px {
   width: 105px;
 }