Operating Systems: Overview, Administration, and Security
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BeginnerCourse
In this course, you will explore Windows operating systems and configure Microsoft Windows security settings to protect computer systems, data, and networks. You will learn how to navigate Linux systems and optimize system performance. As you delve into this course, you will learn to navigate macOS ecosystems and ensure the system is up-to-date with the latest enhancements and security patches. Finally, you will apply virtualization and cloud computing concepts to optimize resource usage and enhance scalability.
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Language
- English
Topic
- Security
Industries
- Information Technology
Enrollment Count
- 151.25K
Skills You Will Learn
- Operating Systems, Directory And File Management, Virtualization, Linux, Windows, MacOS
Offered By
- IBMSkillsNetwork
Estimated Effort
- 17 hours
Platform
- Coursera
Last Update
- May 2, 2025
About this Course
51% of organizations are planning to increase security investments as a result of a breach (IBM Report). Companies need skilled IT support and cybersecurity professionals now more than ever. Whether you’re just starting out or switching to tech, this course provides the critical operating systems (OS) knowledge you need to move forward.
Operating systems are fundamental to all aspects of computing. In this course, you’ll learn foundational concepts common to all operating systems and the unique aspects of Windows, Linux, and MacOS.
You’ll explore OS file systems and the associated security features. You'll discover the macOS features that revolutionized OS functionality. Plus, you’ll investigate virtualization and containerization.
Additionally, through labs and a final project, you’ll get hands-on managing virus and threat protection, configuring user accounts and permissions with command-line tools, and securing systems against threats.
If you’re looking to get started IT or cybersecurity, enroll today to gain essential knowledge in operating systems that enables you to work towards a career in cybersecurity, system administration, network engineering, or IT support.
Operating systems are fundamental to all aspects of computing. In this course, you’ll learn foundational concepts common to all operating systems and the unique aspects of Windows, Linux, and MacOS.
You’ll explore OS file systems and the associated security features. You'll discover the macOS features that revolutionized OS functionality. Plus, you’ll investigate virtualization and containerization.
Additionally, through labs and a final project, you’ll get hands-on managing virus and threat protection, configuring user accounts and permissions with command-line tools, and securing systems against threats.
If you’re looking to get started IT or cybersecurity, enroll today to gain essential knowledge in operating systems that enables you to work towards a career in cybersecurity, system administration, network engineering, or IT support.
Course Syllabus
Module 1: Windows Operating Systems
Module 2: Windows Security
Module 3: Linux Operating System
Module 4: macOS, Virtualization, and Containers
Recommended Background
The course uses simple, easy-to-understand language to explain the important concepts of cybersecurity without relying on technical jargon. It requires basic knowledge of IT fundamentals.

Language
- English
Topic
- Security
Industries
- Information Technology
Enrollment Count
- 151.25K
Skills You Will Learn
- Operating Systems, Directory And File Management, Virtualization, Linux, Windows, MacOS
Offered By
- IBMSkillsNetwork
Estimated Effort
- 17 hours
Platform
- Coursera
Last Update
- May 2, 2025