Oracle 12C Engine Installation in window OS.

• Click on Next :

• Click on Yes and then Next :

Three options :

• select first options if you want to create a database with Engine.
• select second option if want to install only oracle engine with out database creation.
• select third option if you are upgrading the existing software.
• After selecting the option Click on  Next :

• Click on Next :

• Click on Next :

Give the Below details:

• Oracle Base and Location for software installations.
• Locations for Datafiles
• Database Name Default orcl , if you want you can change the database name.
• Enter sys user and password. 
• Optional if you want you can select the container database and give the database name default is pdborcl. 

If the password is not as per the oracle recommendations it will popup this window, Igonre and click on Yes.  

Pre-Checks are in Progress:

• Click on Next :

• Installation is in progress :

• Click on OK:

• Installation is completed Click on Close and Verify:

Verify the Oracle Engine and Database: 

Done !!!