PLEASE HELP...! :(

Hey Frndz I cant host cod 4 and cod 2 dedicated lan and internet server. I tried all possible settings: made anti-aliasing off, lowered resolution but still theres same problem occuring everyday. plz help me to fix it. Also i use gameranger software to play online multiplayer. I can join any cracked server bt i cant host altough...
plz help me...
THANKS :-)

Too be honest bro your english is terrible hardly understand what you tryna say but sounds like you wana lan cracked games online ? use garena if gameranger dont work