diff --git a/Web/Controls/Help/Server/Docker/Document/DockerUpdate/DockerUpdate.ascx b/Web/Controls/Help/Server/Docker/Document/DockerUpdate/DockerUpdate.ascx
index 91b963a20..8f17a3f53 100644
--- a/Web/Controls/Help/Server/Docker/Document/DockerUpdate/DockerUpdate.ascx
+++ b/Web/Controls/Help/Server/Docker/Document/DockerUpdate/DockerUpdate.ascx
@@ -31,7 +31,7 @@
         <div class="block_of_step">
             <div class="screen_text">
                 <p>This guide will show you how to update your <b>ONLYOFFICE Docs</b> <b><%= ((BasePage)Page).EditionVersion %></b> Docker version to the latest version.</p>
-                <div class="notehelp enterprise_display">If you are using an old Integration Edition version, the only way to update it is to uninstall Integration Edition and install Enterprise Edition instead of it.</div>
+                <div class="notehelp nh_important enterprise_display"><span class="important_notice_label">Important</span>If you are using an old Integration Edition version, the only way to update it is to <a href="<%=VirtualPathUtility.ToAbsolute("~/installation/docs-community-remove-docker.aspx")%>">uninstall</a> Integration Edition (<code>onlyoffice/documentserver-ie</code>) and install Enterprise Edition instead of it.</div>
             </div>
         </div>                
    </div>
diff --git a/Web/Controls/Help/Server/Linux/Document/LinuxUpgrade/LinuxUpgrade.ascx b/Web/Controls/Help/Server/Linux/Document/LinuxUpgrade/LinuxUpgrade.ascx
index 22793e93b..d04a09f05 100644
--- a/Web/Controls/Help/Server/Linux/Document/LinuxUpgrade/LinuxUpgrade.ascx
+++ b/Web/Controls/Help/Server/Linux/Document/LinuxUpgrade/LinuxUpgrade.ascx
@@ -35,7 +35,12 @@
                 </p>
                 </div>
                 <p>Starting from version 4.1, <b>ONLYOFFICE Docs</b> uses PostgreSQL instead of MySQL database which had been used in previous versions, so in this guide we will show the upgrade from version 4.1 to the latest available version. This update procedure cannot be applied to earlier versions that use MySQL.</p>
-                <div class="notehelp enterprise_display">If you are using an old Integration Edition version, the only way to update it is to uninstall Integration Edition and install Enterprise Edition instead of it.</div>
+                <div class="notehelp nh_important enterprise_display"><span class="important_notice_label">Important</span>If you are using an old Integration Edition version, the only way to update it is to uninstall Integration Edition (<code>onlyoffice-documentserver-ie</code>) and install Enterprise Edition instead of it.
+                    <ul>
+                        <li>On Ubuntu, you can use the following command to uninstall the DEB package: <code>sudo apt-get remove onlyoffice-documentserver-ie</code></li>
+                        <li>On CentOS, you can use the following command to uninstall the RPM package: <code>sudo yum remove onlyoffice-documentserver-ie</code></li>
+                    </ul>                  
+                </div>
             </div>
         </div>
     </div>
diff --git a/Web/Controls/Help/Server/Windows/Document/Update/Update.ascx b/Web/Controls/Help/Server/Windows/Document/Update/Update.ascx
index 003eadcd0..e389a5455 100644
--- a/Web/Controls/Help/Server/Windows/Document/Update/Update.ascx
+++ b/Web/Controls/Help/Server/Windows/Document/Update/Update.ascx
@@ -36,7 +36,7 @@
         <div class="block_of_step">
             <div class="screen_text">
                 <p>This guide will show you how to update your <b>ONLYOFFICE Docs</b> <b><%= ((BasePage)Page).EditionVersion %></b> Windows version to the latest version.</p>
-                <div class="notehelp enterprise_display">If you are using an old Integration Edition version, the only way to update it is to uninstall Integration Edition and install Enterprise Edition instead of it.</div>
+                <div class="notehelp nh_important enterprise_display"><span class="important_notice_label">Important</span>If you are using an old Integration Edition version, the only way to update it is to uninstall Integration Edition and install Enterprise Edition instead of it.</div>
             </div>
         </div>                
    </div>