from the 'Read This Before Posting Your Problem' sticky:If you recieve an error message when installing the game:
1. First, write down the error code that is listed in the message.
2. Go to
www.google.com) and enter the error code followed by "install error" in the box.
3. In the search results, one of the first hits should be the Installshield website. They should have documentation on not only what the error code means, but also on how to fix it. Just follow their directions on how to fix it, and you should be fine.;)