How to host under Firewall on Win 7
Here are a few steps so you can host under Firewall on Windows 7
1.Navigate to Computer > Control Panel
http://img21.imageshack.us/img21/1442/firewallj.png
2.After you are in Control Panel navigate to Windows Firewall
http://img824.imageshack.us/img824/551/firewall13.png
3.When you enter firewall you should go to Advanced Settings
http://img839.imageshack.us/img839/9637/win7b.png
4.Than you should go to Inbound rules
http://img269.imageshack.us/img269/1043/firewall7.png
5.After that add new rule
http://img10.imageshack.us/img10/8379/firewall8.png
6.Now select Port and click Next
http://img37.imageshack.us/img37/7005/firewall9.png
7.Now select TCP also select specific local ports and type 6112,click Next
http://img715.imageshack.us/img715/1662/firewall10.png
8.Select "Allow the connection" and Click Next
http://img85.imageshack.us/img85/1596/firewall11.png
9.Select all
http://img339.imageshack.us/img339/7612/firewall12.png
10.Repeat the same steps and select udp instead of tcp
Now you should add euroloader.exe and war3.exe in exceptions,
follow steps once again and select program and instead of port you should specify the location of your euroloader.exe
reapet the same for war3.exe