An Introduction to the operating system and cmd.exe

Suggested readings (Operating system):

• Hardware vs. Software vs. Firmware: What’s the Difference?
• What is an operating system?
• Operating System - [A Historical] Overview
• Linux vs. Windows vs. macOS: Which Is the Operating System for You?

Suggested readings (cmd.exe):

• A Beginner’s Guide to the Windows Command Prompt
• Windows Command-Line: The Evolution of the Windows Command-Line
• 6 Clever Ways to Use the Windows Command Prompt