
Make sure that Windows is has the network connection set to Private instead of Public.Or, try to disable firewall temporarily to see whether it solves the problems (you may want to disconnect your Router from the Internet while the Firewall is disabled).Restart the machine to ensure that the updated rules are in effect.

Ensure that there’s a rule allowing incoming SSDP connections over UDP Port 1900.Ensure that there’s a rule allowing incoming UPnP connections over the TCP Port configured in MMW (you can see this at Tools > Options > Media Sharing > Double-click the server > Click the Server tab ).Windows Firewall > Advanced Settings > Inbound rules, and.Control Panel > System and Security > Windows Firewall > Allowed apps, and enable Private (or Public if you’re accessing it externally) connections into MediaMonkey.Make sure that the Windows Firewall is configured to allow incoming connections to MMW.Try updating to the latest version of MMW–it will reinstalling the firewall rules, possibly solving the problem. If the problem started after installing a Windows Update, the issue may be that firewall settings were reset.Ensure that firewalls aren’t blocking the connection.If it isn’t listed, then try connecting with MMA to the MMW UPnP/DLNA server, and MMW will prompt you to enable access to the client (alternatively, you can enable ‘Share automatically with all new devices’ though this may not be desireable if you want to limit access to the library). Double click the server (it’ll be named something like ‘MediaMonkey Library’), and make sure that the IP address/MAC address of the client is checked off in the ‘Enabled’ column.

