
If an error knocks ports when you go online, you need to do the following:
For XP: Control Panel -> Window Firewall -> Exceptions -> Add the following ports: tcp - 10881, 10884, 12880,12881, udp - 5739, 5730.
Go to the folder with the game, looking for settings.exe .. open the ONLINE tab and remove all the checkboxes.



For Windows 7:
Start Control Panel = = = ADVANCED FIREWALL. Settings- (appears on the right column) = incoming connections to create a rule = port. First, we create for TCP: 10881, 10884, 12880.12881. Then, for the UDP 5739, 5730.
Go to the folder with the game, looking for settings.exe .. open the ONLINE tab and remove all the checkboxes.