i read your post about how to install disc 2 of batman arkham city i do every steps extract content folder insist of 5 files and then put the folder on my hdd content\00000000000\media of batman arkham city\00000002 and then run xm360 and unlocking the dlc files of batman and also download manually title update of batman that is version 6 for 7.45 mb and........run the game but i never see that any of these 5 files is installed....i am tired of it....i try any way and any solving problem on google search about it but nothing happend... plz help me.....