if i want to launch a server/game, my computer doesn't react! why?

What game are you trying to launch?

For voice servers (Ventrilo/Teamspeak) you must have the respective client software installed.

For game servers you must have the GT Lite application installed.

i'm trying to launch cod waw but i tried css too

/edit: ok problem solved: but, next problem!

i have no legal cod waw and so i cant create a online profile