Computer Hardware and Software Course
Master the full stack of computer hardware and software — from CPU architecture and operating systems to networking, security, and cloud virtualization. This course gives IT professionals and tech enthusiasts the practical knowledge to build, configure, troubleshoot, and secure modern computing systems. If you work with computers or want to, this is where you start.
What you will learn:
You will gain a thorough understanding of how computer hardware components work together, how operating systems manage resources, and how networks move data across devices. You will learn to install and configure software, optimize system performance, and apply a structured troubleshooting methodology to real hardware and software failures. The course also covers data backup strategies, endpoint security, virtualization, cloud computing basics, and scripting for IT automation. By the end, you will have the technical vocabulary and hands-on skills that employers expect from a competent IT professional.
How you study in practice Computer Hardware and Software Course
How you practice Computer Hardware and Software Course
For companies that want to train their team
With Dedika for Business, the course includes exercises and examples tailored to your own business and the way your company needs.
Course content
8 Chapters • 40 LessonsDuration between 4 and 360 hours (you decide)
Chapter 1HideHide detailsSee detailsFoundations of Computing Systems
Foundations of Computing Systems
Lesson 1 • Hardware and Software Interaction
Explains how software instructions translate into hardware actions through abstraction layers. Bridges conceptual knowledge to the detailed hardware and OS chapters that follow.
Lesson 2 • Overview of Hardware Components
Identifies the major physical parts of a computer and their functional roles. Sets the vocabulary used throughout all hardware-focused chapters.
Lesson 3 • Overview of Software Categories
Distinguishes system software, application software, and firmware by purpose and layer. Prepares students to classify any software encountered in professional settings.
Lesson 4 • What Computers Do and Why
Defines computation, data representation, and the input-process-output model. Anchors all subsequent hardware and software study in a unified conceptual framework.
Lesson 5 • Data Representation and Encoding
Covers binary, hexadecimal, and character encoding schemes used by hardware and software. Provides the numeric literacy needed to interpret memory addresses and file formats.
Chapter 2HideHide detailsSee detailsComputer Hardware Architecture
Computer Hardware Architecture
Lesson 1 • Storage Devices and Interfaces
Compares HDDs, SSDs, optical drives, and flash storage by speed, durability, and cost. Introduces the interface standards that connect storage to the motherboard.
Lesson 2 • Central Processing Unit Deep Dive
Examines CPU architecture including cores, clock speed, cache, and instruction sets. Directly extends the overview from Chapter 1 into technical detail.
Lesson 3 • Motherboard and System Bus
Details motherboard form factors, chipsets, expansion slots, and bus architectures. Shows how the motherboard integrates all components into a functioning system.
Lesson 4 • Memory Technologies and Hierarchy
Covers RAM types, ROM, and the memory hierarchy from registers to mass storage. Explains why memory speed and capacity directly affect system performance.
Lesson 5 • Power, Cooling, and Peripherals
Addresses power supply ratings, cooling solutions, and peripheral connectivity standards. Completes the hardware picture by covering components often overlooked in basic overviews.
Chapter 3HideHide detailsSee detailsOperating System Fundamentals
Operating System Fundamentals
Lesson 1 • File Systems and Storage Management
Compares common file system formats, directory structures, and disk management tools. Enables students to make informed decisions about formatting and partitioning.
Lesson 2 • OS Architecture and Kernel Types
Explains monolithic, microkernel, and hybrid kernel designs and their trade-offs. Grounds OS study in architectural principles before moving to specific functions.
Lesson 3 • Memory Management by the OS
Details paging, segmentation, and virtual memory management performed by the OS. Connects hardware memory concepts from Chapter 2 to OS-level control mechanisms.
Lesson 4 • Process and Thread Management
Covers process creation, scheduling algorithms, and multithreading models. Explains how the OS allocates CPU time to competing programs.
Lesson 5 • OS Security and User Management
Introduces user accounts, access control, and OS-level security features. Prepares students for the security-focused content in later chapters.
Chapter 4HideHide detailsSee detailsNetworking Hardware and Protocols
Networking Hardware and Protocols
Lesson 1 • OSI and TCP/IP Models
Maps the seven OSI layers and the four TCP/IP layers to real protocols and hardware. Provides the analytical framework used throughout networking and security topics.
Lesson 2 • Network Topologies and Media
Covers star, mesh, bus, and ring topologies alongside wired and wireless transmission media. Establishes the physical layer foundation for all protocol discussions.
Lesson 3 • Network Hardware Devices
Distinguishes hubs, switches, routers, access points, and firewalls by function and OSI layer. Enables students to design and troubleshoot basic network infrastructure.
Lesson 4 • Core Network Protocols
Examines DNS, DHCP, HTTP, FTP, and SMTP as representative application-layer protocols. Connects protocol knowledge to everyday network services students will configure.
Lesson 5 • IP Addressing and Subnetting
Teaches IPv4 and IPv6 addressing, subnet masks, and CIDR notation. Gives students the calculation skills needed for network design and configuration tasks.
Chapter 5HideHide detailsSee detailsSoftware Installation and Configuration
Software Installation and Configuration
Lesson 1 • Software Deployment Methods
Compares manual installation, package managers, and enterprise deployment tools. Establishes the deployment vocabulary and workflow used throughout the chapter.
Lesson 2 • Operating System Installation
Walks through OS installation from bootable media, partitioning, and initial configuration. Builds on hardware and OS knowledge from Chapters 2 and 3.
Lesson 3 • Software Updates and Patch Management
Establishes processes for applying updates, testing patches, and rolling back changes. Connects to OS security concepts from Chapter 3 and prepares for security topics ahead.
Lesson 4 • Application Configuration and Settings
Covers configuration files, environment variables, and registry or preference stores. Teaches students to customize software behavior for organizational requirements.
Lesson 5 • Dependency and Compatibility Management
Addresses runtime dependencies, version conflicts, and compatibility layers. Prepares students to resolve installation failures caused by missing or mismatched components.
Chapter 6HideHide detailsSee detailsSystem Performance and Optimization
System Performance and Optimization
Lesson 1 • Identifying System Bottlenecks
Teaches systematic analysis to locate CPU, memory, storage, and network constraints. Connects monitoring data to actionable hardware or software changes.
Lesson 2 • OS and Software Tuning
Covers startup program management, service optimization, and OS-level performance settings. Extends OS knowledge from Chapter 3 into practical tuning workflows.
Lesson 3 • Storage and File System Optimization
Addresses defragmentation, TRIM, file system checks, and storage tiering strategies. Ensures students can maintain peak storage performance over the system lifecycle.
Lesson 4 • Hardware Upgrade Strategies
Evaluates when and how to upgrade RAM, storage, GPU, or CPU for maximum impact. Applies hardware knowledge from Chapter 2 to real performance improvement decisions.
Lesson 5 • Performance Monitoring Tools
Introduces built-in and third-party tools for monitoring CPU, memory, disk, and network usage. Provides the observability foundation required for all optimization work.
Chapter 7HideHide detailsSee detailsHardware and Software Troubleshooting
Hardware and Software Troubleshooting
Lesson 1 • Resolving Operating System Errors
Addresses boot failures, blue screens, kernel panics, and corrupted system files. Builds on OS architecture knowledge from Chapter 3 to guide recovery procedures.
Lesson 2 • Application and Software Errors
Teaches log analysis, crash dump interpretation, and dependency troubleshooting for application failures. Connects to software installation skills from Chapter 5.
Lesson 3 • Diagnosing Hardware Failures
Covers POST codes, diagnostic software, and physical inspection techniques for hardware faults. Applies component knowledge from Chapter 2 to failure diagnosis scenarios.
Lesson 4 • Network Connectivity Troubleshooting
Uses ping, traceroute, and protocol analyzers to diagnose connectivity and performance issues. Applies networking knowledge from Chapter 4 to practical fault isolation.
Lesson 5 • Troubleshooting Methodology
Introduces a six-step diagnostic process: identify, theorize, test, plan, implement, and document. Provides the repeatable framework applied in every subsequent troubleshooting section.
Chapter 8HideHide detailsSee detailsSecurity, Backup, and System Maintenance
Security, Backup, and System Maintenance
Lesson 1 • Data Backup and Recovery Planning
Teaches backup types, rotation schemes, and recovery time objectives for data protection. Ensures students can design and test a backup strategy that meets organizational needs.
Lesson 2 • Compliance and Documentation Practices
Addresses asset inventory, change logs, and adherence to data protection and security standards. Prepares students to meet organizational and regulatory documentation requirements.
Lesson 3 • Endpoint Protection Strategies
Covers antivirus, anti-malware, host-based firewalls, and endpoint detection tools. Translates threat knowledge into concrete defensive configurations.
Lesson 4 • Preventive Maintenance Schedules
Establishes hardware cleaning, firmware updates, and software audit routines to prevent failures. Applies performance and troubleshooting knowledge from Chapters 6 and 7 proactively.
Lesson 5 • Hardware and Software Security Threats
Catalogs malware types, physical attack vectors, and social engineering tactics targeting systems. Establishes threat awareness as the foundation for all protective measures.
Your valid completion certificate
This course is for you:
Career changers: seeking a reliable entry point into the IT industry.
Help desk agents: wanting to deepen knowledge beyond ticket-closing routines.
Small business owners: needing to manage and maintain their own office systems.
Computer hobbyists: ready to move from tinkering to structured technical understanding.
Recent graduates: looking to supplement a non-technical degree with marketable IT skills.
Military veterans: transitioning into civilian technology roles with transferable discipline.
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