Here is a small list of BT clients and how to change ports in them. Just to change ports in your BT client will not always help because the new ports might not be open in your router or firewall software. So don't forget to open up the new ports there. For help with portforwarding go to www.portforward.com <<< Back Client How to change ABC: File --> Preferences --> Network --> Change Port --> Apply     Azureus: Tools --> Options --> Change 'Incoming TCP / UDP listen port' --> Save     BitComet: Options --> Preferences --> Under 'Listen Port' change 'Listen Port' --> OK Or Ctrl+P --> Under 'Listen Port' change 'Listen Port' --> OK     BitTornado: Prefs --> Change 'Port Range' --> Save     BitTorrent: View --> Settings --> Network --> Under 'Look for available port' change 'Starting at port' Or Ctrl+S --> Network --> Under 'Look for available port' change 'Starting at port'     G3: Options --> Preferences --> Network Options --> Change 'Port Range' Or ctrl+P --> Network Options --> Change 'Port Range'     Rufus: Options --> Preferences --> Network Options --> Change 'Port Range' Or ctrl+P --> Network Options --> Change 'Port Range'     µTorrent Options --> Preferences --> Connection --> Under 'Listening Port' change 'Port used for incoming connections' --> Apply <<< Back