PostgreSQL and EPAS differentiation

product_docs/docs/eprs/7/installing/windows.mdx

@@ -27,14 +27,20 @@ EDB provides a graphical interactive installer for Windows. You can access it tw
 
 ## Installing directly
 
-After downloading the graphical installer, to start the installation wizard, assume sufficient privileges (superuser or administrator) and double-click the installer icon. If prompted, provide a password.
+Download the graphical installer from the [downloads portal](https://www.enterprisedb.com/software-downloads-postgres#replication-server). 
+
+Then, assume sufficient privileges (superuser or administrator), and start the installation wizard by double-clicking the installer icon. 
+If prompted, provide a password.
 
 In some versions of Windows, to invoke the installer with administrator privileges, you need to right-click the installer icon and select **Run as Administrator** from the context menu.
 
 Proceed to [Using the graphical installer](#using-the-graphical-installer).
 
 ## Using StackBuilder Plus
 
+!!! Note
+    This method is available to EDB Postgres Advanced Server users only. PostgreSQL users must resort to the [direct installation](#installing-directly) method.
+
 You can invoke the graphical installer with StackBuilder Plus. See [Using StackBuilder Plus](/epas/latest/installing/windows/installing_advanced_server_with_the_interactive_installer/using_stackbuilder_plus/). 
 
 1. In StackBuilder Plus, follow the prompts until you get to the module selection page.