i need some help backing up call of duty
 

ok i`m new here so hi all . ok i need some help i`m trying to back up call of duty with alcohol 120% and i get a ( disk read error 812and so on ) till i stop it. i have a hp cd writer 9100 series and i have back up some of my game with this hp writer but call of duty is not working right so can some one tell me what i am doing worng or what i need to fix this thank you

hi, i think it's normal to have error begin neer 812 and stop neer

10000 (it's the kind of protection safe disk 3 i think do that)
after that it will run fast and you can have an image playable of your game :)

thank you it work by the way

enable 'fast error skip'. this may speed up the reading significantly.