silent mode: https://docs.oracle.com/cd/E11882_01/em.112/e12255/oui3_response_files.htm Silent Mode https://www.youtube.com/watch?v=REQDBTjj6JQ https://www.youtube.com/watch?v=VIhkM8c0F_o https://www.youtube.com/watch?v=ASUjxxy5a_8 ??? dbca - util is absent oui -help -silent -paramFile -responseFile https://docs.oracle.com/cd/E11882_01/install.112/e49703/toc.htm#CHDHAHCA setup.exe (database\setup.exe) -help -silent -responseFile -executeSysPrereqs check and exit -executePrereqs check and exit -ignorePrereqs -downloadUpdates UI with ora-support login creds in order to download updates -noconfig ??? ... Please check 'D:\dev\utils\oracle\Inventory\logs\silentInstall2017-04-27_02-25-29PM.log' for more details. ... PATH...D:\dev\utils\oracle\product\11.2.0\dbhome_1\bin home selecting: https://docs.oracle.com/cd/E11882_01/em.112/e12255/oui2_manage_oracle_homes.htm#OUICG165