Another link which might be helpful is
THIS which is a similar story but different solution. I thought I would Sticky this for those with similar problems of installing. To reiterate,
update your installshield install engine.
Other common errors such as error
1603 & error
1714 you may come across. See
Common error descriptions to find the cause. If the previous solutions above don't work see below. Some solutions can be found here:
Error 1603: Fatal Error During Installation & also
Error -1603 plus
Windows Installer CleanUp Utility Hidden files: error 1714 possible cause & solution
More details on Installshield Errors & solutions