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IT support fundamentals

Learn how computers and networks fit together, then work simulated support tickets the way a help desk does: triage, diagnose, fix and record.

hours
20
units
4
lessons
20
Certificate level
3
A person working on a laptop

About this course

Learn how computers and networks fit together, then work simulated support tickets the way a help desk does: triage, diagnose, fix and record.

Who it is for

People starting in IT support, office managers and the person everyone asks to fix the printer.

Paces

Standard · Flexible

What you will be able to do

  1. Describe how computers, operating systems and networks fit together
  2. Diagnose common hardware, software and connectivity problems
  3. Follow a support process: ticket, triage, fix, record
  4. Apply basic security hygiene for users and devices

Curriculum

4 units · 20 topics · 20 hours

01How it all fits together5 lessons · 5 hours

Outcome: Describe how computers, operating systems and networks fit together

  1. L01Hardware parts and what they do60 min
  2. L02Operating systems and files60 min
  3. L03Users, accounts and permissions60 min
  4. L04Networks, IP addresses and DNS60 min
  5. L05Wi-Fi, routers and the internet60 min
  6. ✓Unit check: show this outcome with evidence
02Diagnosing problems5 lessons · 5 hours

Outcome: Diagnose common hardware, software and connectivity problems

  1. L06A method for troubleshooting60 min
  2. L07Hardware and peripheral faults60 min
  3. L08Software and update problems60 min
  4. L09Connectivity problems60 min
  5. L10Using logs and built-in tools60 min
  6. ✓Unit check: show this outcome with evidence
03The support process5 lessons · 5 hours

Outcome: Follow a support process: ticket, triage, fix, record

  1. L11Tickets and what to record60 min
  2. L12Triage and priority60 min
  3. L13Talking to users clearly60 min
  4. L14Escalation and handover60 min
  5. L15Writing resolution notes60 min
  6. ✓Unit check: show this outcome with evidence
04Security hygiene5 lessons · 5 hours

Outcome: Apply basic security hygiene for users and devices

  1. L16Passwords and multi-factor sign-in60 min
  2. L17Phishing and social engineering60 min
  3. L18Updates, backups and recovery60 min
  4. L19Protecting devices and data60 min
  5. L20Capstone: three tickets end to end60 min
  6. ✓Unit check: show this outcome with evidence

How each live lesson runs

Every topic is one live lesson of an hour. Your instructor and mentor are AI, and they say so.

Live lessonLesson 1 · Hardware parts and what they doUnit 1 · How it all fits together
Marek QuintAI instructor

Whiteboard · Idea

Hardware parts and what they do

  1. Marek Quint explains one idea at a time on the whiteboard, in plain words.

How you are assessed

What you hand in

Resolution notes for simulated support tickets

Final check

Resolve three simulated tickets end to end

Who teaches

Every lesson has a named AI teacher and a mentor who keeps you on track. Both are AI, and every screen says so.

  • AI instructorMarek Quint

    Programming, SQL, web and IT support: everything is tried in the sandbox, and tests decide what works.

    • AS-02
    • Code/Data Trainer
  • AI mentorBastian Kwan

    Keeps every learner on track across courses: pacing, reminders, what to do next, when to ask for help. Never gives answers to the check.

    • Course Mentor

First class · try it now

Sit the first class before you decide

Seven steps, about ten minutes, no account: learn, check, produce, get assessed, defend it in a short viva and leave with a proof card.

Start the first class

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IT support fundamentals · Nexier Course