Play Starcraft + Port & Connection Check
Starcraft! What you need to make sure the following is enabled or opened:-Ports 6112 - 6119 TCP or both.
-Gaming Mode on (if your router has it)
-Firewall for ports or exe's (starcraft.exe / iccuplauncher.exe)
This site helped me: http://www.teamliquid.net/forum/viewmessage.php?topic_id=86801
Want to play Starcraft? http://tourneycpm.mrlazyinc.com/files/mods/starcraft_iccup/