Here are my personal Mac “System Preferences” configuration notes.

The following items without screenshots are all using default settings.

Personal

Desktop & Screen Saver

Dock

Security & Privacy

Enable “FileVault”.

・OS X：FileVault 2 について - Apple サポート

Enable “Firewall” to enhance security.

・OS X：アプリケーションファイアウォールについて - Apple サポート

Hardware

CDs & DVDs

Energy Saver

Keyboard

Trackpad

Internet & Wireless

Sharing

System

Users & Groups

Date & Time

That’s all from the Gemba.