The install summary does not provide enough details to fully view the error message. Please see Troubleshoot with install logs | CS5, CS5.5, CS6 - http://helpx.adobe.com/creative-suite/kb/troubleshoot-install-logs-cs5 -cs5.html for information on how to locate the full installation log.
At this point I would recommend contacting our support team and working with them directly. For the best assistance, I recommend our chat support at http://adobe.ly/yxj0t6. Our chat representatives can provide a personalized experience to resolve the issue you have described.