GTA IV Prob...

Hello Everyone.I have a broblem with GTA IV PC GAME....I am playing on my net cafe the game, now i bought the game and i wan't to transfer the gamedata to my house. I tryed to transfer it to another pc on the net but i couldn't, the broblem is, that tomorrow they will ghost all the PC's here and the game data will loss. How i can transfer them, what I should do. PS- About the live account, i made an OFFLINE Account named TaCoCPS2- Sorry for my bad English.... PS3- Sorry if i make the topic on wrong section.