Structured troubleshooting and useful documentation
A repeatable method from symptom to verified fix, and notes that the next person can actually use.
- Level
- Beginner
- Length
- About 35 minutes
- Contents
- 3 lessons · 1 video · final exam
- Status
- Published · updated 1 Oct 2026
Skills you'll practise
- Follow a structured troubleshooting method.
- Change one thing at a time and record the result.
- Write ticket notes with symptom, evidence, cause, fix and verification.
- Turn repeat fixes into knowledge-base articles.
Course outline
- 1.Structured troubleshooting and useful documentationVideo · 3 min
- 2.From symptom to verified fixLesson · 8 min
- 3.Forming a hypothesis and testing itLesson · 8 min
- 4.Knowledge-base articles people actually useLesson · 8 min
- 5.Structured troubleshooting and useful documentation: knowledge checkKnowledge check · 14 questions
- 6.Rewrite the week's time entriesScenario
- 7.Final exam7 questions · passing it completes the course, so people who already know the material can test out
Sources it draws on
The lessons and questions are written from these references, so learners can go back to the original.
- CompTIA A+ troubleshooting methodology (exam objectives)
- ITIL 4 Foundation: incident and change management practices (overview)
See it with your own jobs and topics
Tell us about your team and we'll walk you through setup, from choosing jobs to your first skills check.