How to enable UPNP in router?

If CCFile is installed behind router, you need enable UPNP in router.

If the router is TP-Link, please visit http://192.168.1.1 and input router username and password(default username is 'admin' and password is 'admin')
1. "Forwarding" -> "UPnP";
2. If the "Current UPnP Status" is "Disabled", click "Enable".

If the router is Linksys, please visit http://192.168.1.1 and input router username and password(default username is 'admin' and password is 'admin')

1. "Administration" -> "Management".
2. "UPnP": Enabled; "Allow users to make configuration Changes": Enabled; "Allow users to Disable Internet Access": Enabled.
3. "Save Settings".