Information technology · Beginner

IT Support & Computer Hardware Essentials

Learn computer components, operating systems, peripherals, basic maintenance, troubleshooting and support communication.

minutes · Self-paced

Course overview

Explore the equipment and processes behind everyday IT support. Learn processors, memory, storage, ports and peripherals; understand operating systems and drivers; practise safe maintenance; and work through common issues involving power, displays, printers, audio and connectivity. Learn to ask useful diagnostic questions, record what happened and escalate problems that require specialist access.

What you will learn

  • Identify common internal and external computer components
  • Explain operating systems and device drivers
  • Connect and troubleshoot basic peripherals
  • Apply safe device handling and maintenance
  • Diagnose common problems systematically
  • Understand basic network symptoms
  • Record support notes and escalation details

Skills covered

  • PC hardware
  • Operating systems
  • Device drivers
  • Peripheral troubleshooting
  • Basic maintenance
  • Fault diagnosis
  • Support documentation
  • Safe escalation

Prerequisites

Basic familiarity with a computer is helpful. No repair or technician experience is required.

Course modules

Identify the main components of a computer

In this module: The processor runs instructions, RAM holds temporary working data and storage keeps files when power is off. The motherboard connects components and the power supply provides electricity.

min

Understand operating systems and drivers

In this module: The operating system manages applications, files, permissions and hardware resources. Drivers help it communicate with devices. Install updates and drivers from trusted sources and record the device model before searching.

min

Connect and troubleshoot peripherals

In this module: Peripheral issues may be caused by power, cables, pairing, ports, settings or drivers. Check the simplest causes first and test the device in a suitable application before reinstalling software.

min

Perform safe maintenance and care

In this module: Good maintenance includes keeping vents clear, protecting equipment from liquid and heat, using suitable power accessories and applying updates. Some repairs require specialist training.

min

Use a structured troubleshooting process

In this module: Ask what changed, when the issue started and whether it affects one user or many. Check power, connectivity, settings and updates before disruptive changes. Change one variable at a time.

min

Understand basic connectivity issues

In this module: A device may be connected to Wi-Fi but still have no internet access. Check the network name, signal, adapter status and whether other services work. Do not reset shared equipment without permission.

min

Protect devices and user information

In this module: Support work may expose personal or business information. Ask before accessing private files, use approved accounts and tools, and never request a user's password.

min

Write support notes and escalate clearly

In this module: A useful support record includes user impact, device details, symptoms, steps already tried and current status. Escalate issues involving safety, data loss, privileged access or repairs beyond your training.

min