Review the system requirements to ensure that you have met all the preinstallation tasks.
Before you try any of the troubleshooting steps in this appendix, do the following:
Check to ensure that the system meets the requirements and that you have completed all of the preinstallation tasks.
Read the release notes for the product on your platform before installing it. You can find the latest version of the release notes on the Oracle Help Center website:
http://docs.oracle.com