Okay. Close zone alarm completely (right click it at the bottom right task bar and click shut down) Download cain from
oxid.it - Home not from anywhere else! Get the newest version. Then open zone alarm and put trusted and fire wall on medium. If you get any pop ups that say allow or deny, always press allow if you are planning to bridge succesfully. Also, only use zonealarm for briding, don't use it as a personal firewall, cause it sucks ***. If you want to block any ips, you will need the zone alarm pro full versoin. The forum has serial keys and i have one also if you'd like it. Go to zones in firewall tab, and add any ip address and click the drop down box to change to blocked instead of trusted. Simple. Reply if you have any questions.