diff --git a/Web/Controls/Help/Desktop/Documents/Common/PrivateRoom/PrivateRoom.ascx b/Web/Controls/Help/Desktop/Documents/Common/PrivateRoom/PrivateRoom.ascx
index 77467b944..08d05f665 100644
--- a/Web/Controls/Help/Desktop/Documents/Common/PrivateRoom/PrivateRoom.ascx
+++ b/Web/Controls/Help/Desktop/Documents/Common/PrivateRoom/PrivateRoom.ascx
@@ -72,6 +72,7 @@
     <div class="block_of_step">
             <div class="screen_text">
                 <p>To start working in <b>Private Rooms</b>, users should install the latest version of the <b>Desktop Editors</b> with the <b>Private Room</b> support (version <b>5.6</b> and later).</p>
+                <div class="notehelp">If you try to open a document in the <b>Private Room</b> from a web browser, a new browser tab will open where you will be prompted to open or download Desktop Editors. If the application is already installed, click <b>Open ONLYOFFICE Desktop</b> in the browser pop-up window or click the <b>Open ONLYOFFICE Desktop Editors</b> button to launch Desktop Editors. If the application is not installed, click the <b>Download</b> button to download the latest version of Desktop Editors from our official site.</div>
                 <p>To connect to the <b>ONLYOFFICE cloud</b>:</p>                
                 <ol>
                     <li>Launch <b>Desktop Editors</b>.</li>