IT Support Fundamentals: Peripherals, Displays, and Operating Systems

Every successful IT career begins with a deep understanding of how hardware and software interact. This text-based course guides you through the foundational concepts of peripheral devices, display technologies, and operating system management. You will build the practical knowledge needed to identify components, configure settings, and resolve common technical issues. What you'll learn: - Identify and configure common peripheral connection types, including USB-C and Thunderbolt; - Understand modern display technologies, resolutions, and connector standards; - Navigate and compare the core features of Windows, macOS, and Linux operating systems; - Troubleshoot common device driver issues and hardware connectivity conflicts; - Apply foundational system settings and user management practices; - Practice diagnosing hardware and OS problems through guided written troubleshooting scenarios. This course begins with essential terminology and the physical characteristics of devices before moving into operating system environments and structured troubleshooting methodologies. It is designed specifically for beginners preparing for entry-level IT support roles or foundational certification, requiring no prior technical experience. Start your journey into IT support and build a strong technical foundation today.