The MOS Note: 1307195.1 about
got updated right before the 2015 Christmas holidays with the official certification information for Oracle Database 12c on Microsoft Windows 10.
And it says:
Windows 10 O/S Information:
RAC is not certified.
The earliest release certified on Windows 10 is 18.104.22.168.
Previous related blog posts from Aug 14, 2015:Continue reading...