How to use games for windows on a torrented fallout 3?

Well now the other day i torrented fallout3 i instilled it the gamewas fine but then i wanted to use games for windows on it Now i used my grandtheftauto code to use games for windows but it says would u like to update i say yes it fills the bar up with green and then i minimizing and it actually uses a fallout 3 updater but 3 secondslater the blue bar gets to about 5 % of total progress and then it says error now is there a device i can use to use gfwl on fallout 3