The Oracle database 12c version 1 installation wizard pops up;
Step 1: Configure security updates. Provide an email address to receive security information about your installation. If you refuse to enable security updates, you can still use all authorized Oracle features. To choose not to receive security notifications, please leave all fields blank in this screen and click Next to continue.
Step 2: Software update.
Provides information needed to access My Oracle Support and enable proxy connections. Provide this information to enable software updates during this installation session. Skip software update, select this option to skip available software updates and continue the installation.