Operating Systems & Security Fundamentals

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This course features Coursera Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as you progress through the course. This comprehensive course is designed to equip learners with a deep understanding of operating systems, from Windows, macOS, and Linux to mobile platforms, alongside essential security and system management concepts. You’ll gain hands-on skills in OS installation, configuration, lifecycle management, and troubleshooting, preparing you for real-world IT support roles and CompTIA A+ 220-1202 certification. The course begins by introducing the foundations of operating systems, their architectures, and performance considerations, progressing to a detailed exploration of filesystems, boot methods, and installation strategies. You’ll learn to navigate the differences between Windows 10/11, Linux distributions, and macOS, while mastering compatibility, cross-platform integration, and administrative best practices. Interactive labs and step-by-step demonstrations reinforce your knowledge at every stage. From there, you dive into system tools, Task Manager, MMC snap-ins, and command-line utilities, building proficiency in disk management, network troubleshooting, and security configurations. You’ll also explore Windows settings, Control Panel, macOS administration, and networking setup, gaining practical skills for day-to-day IT operations. Real-world scenarios, practice exercises, and exam-focused strategies ensure a complete and applied learning experience. This course is ideal for aspiring IT support professionals, system administrators, and anyone preparing for the CompTIA A+ exam. No advanced prerequisites are required beyond basic computer literacy, making it accessible for beginners while still valuable for those seeking a refresher. Difficulty level: Beginner to Intermediate. By the end of the course, you will be able to install, configure, and troubleshoot operating systems across multiple platforms, manage filesystems, apply security and administrative best practices, and confidently prepare for the CompTIA A+ 220-1202 certification exam.

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