You can choose the 3rd option if you want to perform the upgrade of the database and software. For example the one to run Oracle Net Manager, Oracle Net Configuration Assistant, etc… when installing on Windows 8. Sometimes a minute or less can seem like an eternity.
Start Menu A quick look at the Windows Start Menu will show that some new items have been added. You will then be rewarded with another option to Add Exception for this certificate: 17 19 The Main Enterprise Manager Express Login page should not display: Note: If you did not install Adobe Flash, you may see the following screen: Simply click the link and get Adobe Flash. For example the one to run Oracle Net Manager, Oracle Net Configuration Assistant, etc… when installing on Windows 8.
Oracle Database 12c Release 1 (12.1) RAC On Oracle Linux 7 Using VirtualBox - All I have is this crude paln I could do with some hard facts about what will work and what will not.
Oracle Database 12c Installation on Windows 7