code it-support

IT Support, Properly

For the person who was hired to do one job and is now the one everybody rings when the printer stops. Windows, accounts, logs, networking and the two sabotaged printer rounds, built so you can rebuild every fault yourself on a VM.

  • trending_upBeginner
  • schedule8h 48m
  • menu_book12 lessons
  • publicEnglish
  • workspace_premiumBasic
IT Support, Properly

Briefing

This is not a beginner course and it does not open by explaining what a computer is. It assumes you already do the job. It assumes you already know a lot of words — DHCP, driver, Event Viewer, port — and that the knowledge sitting behind those words is patchy in places you cannot see from the inside. One learner described his own knowledge as fragmented and chaotic, and then fixed the fragments one at a time over five weeks. That is what this segment is. Everything is taught by breaking something first. You will install Windows onto a disk you partitioned yourself, get past the account screen that will not let you past, find out from the logs why a service stopped, delete a folder Windows says you may not delete, and work two printer faults where the printer is on the network the entire time and printing still does not happen. The second printer round does not resolve cleanly. It is left in the state it actually ended in during the real session, because the tidy version teaches nothing. The last module is the one that matters if there is an audit coming. It replaces "install antivirus, drivers and Office" with the four questions a competent person asks before they touch a new laptop at all. Every module ends the same way: you explain what you did to somebody who does not work in IT, in words they will use back to you correctly.

Course outline · 4 modules

lockUnlocks with access
  1. 01 The Machine in Front of You
    3 lessons·1h 55m

    Everyone in support has installed Windows. Very few can say what GPT is, why Secure Boot refused the USB, or what the recovery partition is for. This module fills that in from underneath, on a…

  2. 02 Reading the Machine
    3 lessons·1h 53m

    The difference between a helpdesk that guesses and a helpdesk that knows is one window. You will stop asking the machine what is wrong and start reading what it already wrote down.

  3. 03 Networking You Can Actually Use
    3 lessons·1h 45m

    You are not learning networking. You are learning to say, out loud and in under two minutes, which layer the fault is not on. Everything after that is arithmetic.

  4. 04 The Printer, Twice — and What You Hand Over
    3 lessons·3h 15m

    Round one has an answer. Round two has an answer and then refuses to accept it, which is what real faults do. The third lesson is the one your auditor will ask about.

Frequently asked

What will I learn in IT Support, Properly?
For the person who was hired to do one job and is now the one everybody rings when the printer stops. Windows, accounts, logs, networking and the two sabotaged printer rounds, built so you can rebuild every fault yourself on a VM.
Do I need prior experience?
No — IT Support, Properly starts from the fundamentals and is suitable for beginners.
How long does IT Support, Properly take?
IT Support, Properly includes 4 modules and 12 lessons. You learn at your own pace.
How do I get access?
IT Support, Properly is included with any paid subscription.

More in Programming

First Program — Scratch for ages 5–9
Beginner First Program — Scratch for ages 5–9 Nine Scratch blocks, three sessions of about twenty-five minutes, and one small program a child of five to nine builds themselves. Written for the parent sitting beside them: what to click, what they will get stuck on, what to say when it goes wrong, and when to keep your hands off the mouse.
AI Without the Hype
Beginner AI Without the Hype What the model is actually doing when it answers you, why that produces something that looks like thinking, why it invents citations, and the cost mechanic almost nobody explains: a chat resends the entire conversation on every single turn. You will do the arithmetic yourself.
Binary, Hex and Data Units
Beginner Binary, Hex and Data Units The topic that costs more marks than any other on the paper, taught by hand. Bits and bytes, binary and hex in all six directions, the 1000-versus-1024 trap, file sizes, transmission times, overflow, two's complement and character sets. Every module ends in a timed drill marked the way an examiner marks it.
Python From a White Sheet
Beginner Python From a White Sheet The exact sequence nine students have already walked, from a blank file to a program that asks questions, checks the answers and refuses bad input. No prior programming. No maths. You will break it repeatedly, on purpose.
IGCSE and GCSE Computer Science — Theory That Actually Gets Marked
Intermediate IGCSE and GCSE Computer Science — Theory That Actually Gets Marked The theory half of the paper, taught so it survives the exam room. The memory hierarchy and what actually happens at boot. Compilers, interpreters and assemblers, including the answer that sounds right and scores nothing. Databases from a spreadsheet up to keys and normalisation. DNS and the full path between pressing Enter and seeing the page. Systems software, and the ethical and legal section that is the easiest ten marks on the paper.
Programming for the Exam — Python Answers That Score
Intermediate Programming for the Exam — Python Answers That Score The programming half of the paper, taught at exam pitch. Pseudocode translated both ways, because the mark scheme is written in a notation nobody practises. Trace tables done column by column, including the ones with a loop and a condition inside it. Linear and binary search, bubble and insertion sort, what each costs and the comparison questions boards love. Validation against verification, and the boundary test data everybody forgets. Procedures against functions, and a systematic method for finding your own error with four minutes left.