MW2 Crashes after host?

Hello so i have been through some problems first on mods finally i know how to work on them but now this... i enter a game me being host.. and in the TOP RIGHT CORNER of the screen says the FPS and below the FPS says 0.0.0.0 h-ip... then after a while if players connect and start playing it says FPS and below fps say my name and p-host after that immediately that it happens that, it just crash... right when about it makes me the host.. at first everyone can join and bla bla bla but then it happens that... -_- what could it be? i tried applying again the crack no luck @ all... and it happens everytime i host a mod online...

*cough* fail english. I don't really understand what your talking about.

hmmz... poor connection mabe?

lol 800 Kbps is not realy much but you run a mod?
it mostly depends on your upload

Then's everything fine I guess or problem still persist?