You have two antiviral software applications installed. Under no circumstance should you be doing this. Secondly, you do not need to forward ports UNLESS your a redirecting traffic transparently behind your NAT. Period. There is no there is no other reason unless you are doing some weird Windows access control... which you should stop doing as well. In fact, disable your local computer firewall entirely... you have a firewall on your router; and yes, you have a router, somewhere. There is no way for you to get onto the internet without some sort of intermediary layer 3 type device. Finally, can you provide a text dump of your server startup and the server.properties file?