What Operating System are you using?<br><br>On Windows 8.1 I had to add the OpenLP Port to the Windows Firewall to allow the connection.<br><br>Start, Control Panel, Windows Firewall, Advanced Settings, Inbound Rule, New Rule.<br>Select "Port", click Next.<br>Under Specific Local Ports, enter "4316" (or whatever port you entered in the Configure OpenLP Remote page), click Next.<br>Select "Allow the connection", click Next.<br>Leave all of "Domain", "Private", and "Public" selected, click Next.<br>Give your new Firewall Rule a Name, like "OpenLP", Click Finish.<br><br>Try your Remote connection again.