I understand your eagerness to get your game running again, but as Tenshii has said you have to be patient and give people time to answer. We all have our own lives outside of the sims and it can take time for the people who know the answer to your question to get time to log on and help you.
Try doing as has been suggested and
carefully clean your cd and/or cd drive, or starting in safe mode and extracting the file off your disc.