PC TroubleshootingNot started
Build a symptom evidence report
Turn a vague PC complaint into a testable problem statement before changing the system.
TipsMake Learning Library
Learn Practical Technology Skills with Free Guided Paths
Follow clear learning paths, practise with free tools and solve real technology problems—one useful lesson at a time.
- Beginner-friendly
- Step-by-step lessons
- Free practical tools
Start with your goal
What do you want to do?
Choose a goal to show the most relevant learning path.
Your progress
Continue learning
Resume from real lesson and lab activity saved on this device.
Your learning
Guided practice
Practice Labs
Apply lessons through short, safe, step-by-step activities.
PC TroubleshootingNot started
Measure a Task Manager baseline
Compare idle and problem-state resource usage without ending unknown processes.
PC TroubleshootingNot started
Capture useful BSOD evidence
Record a blue-screen event accurately and connect it to timing and recent system changes.
PC TroubleshootingNot started
Triage a Windows startup failure
Choose the least destructive recovery action based on where startup stops.
PC TroubleshootingNot started
Triage drive-health warning signs
Separate low-space and file-system symptoms from signs that require immediate backup and hardware attention.
PC TroubleshootingNot started
Interpret SFC and DISM results
Run supported Windows image and system-file checks in the correct order and interpret their final messages.
Wi-Fi & NetworkingNot started
Map a home network baseline
Identify the devices and connection boundaries in a home network before troubleshooting it.
Wi-Fi & NetworkingNot started
Measure Wi-Fi signal and band choices
Compare signal and connection behavior from repeatable locations before changing router settings.
Wi-Fi & NetworkingNot started
Check IP address, gateway and DHCP
Read current network settings and distinguish a usable local configuration from an addressing problem.
Wi-Fi & NetworkingNot started
Test DNS resolution safely
Compare local gateway, internet-IP and domain-name results to identify a likely DNS boundary.
Wi-Fi & NetworkingNot started
Diagnose “Connected, no internet”
Use a layer-by-layer comparison to locate the first failed network boundary.
Wi-Fi & NetworkingNot started
Review and secure a home Wi-Fi network
Audit router administration, Wi-Fi security and guest access while preserving a rollback record.
Developer learning
Programming Learning Hub
Learn programming through structured paths for web, backend, mobile, data, AI, DevOps and cloud.
50 learning paths · 1,560 lessons · 3,120 exercises
- Learning paths
- 50
- Lessons
- 1,560
- Exercises
- 3,120
- Career tracks
- 15
Explore paths
Choose a structured path
6 learning paths
Recommended
Windows Essentials
Learn how Windows is organized, configure it safely, manage files and apps, maintain performance, and use built-in repair tools without guesswork.
You will learn to: Set up, use, maintain and troubleshoot a Windows PC with confidence.
Recommended
PC Troubleshooting Guided Learning Lab
Use a repeatable troubleshooting process, complete six guided diagnostic labs and choose safe next actions for slow performance, crashes, boot failures and hardware warnings.
You will learn to: Create usable diagnostic evidence, perform controlled tests and choose the safest next action.
Recommended
Wi-Fi & Networking
Learn how home networks work, improve Wi-Fi coverage, understand IP and DNS, and isolate device, router and internet-provider problems.
You will learn to: Diagnose home-network and Wi-Fi issues without random guesswork.
Online Security
Build practical security habits for passwords, multi-factor authentication, phishing, malware, privacy, backups and safer browsing.
You will learn to: Use stronger authentication and recognize common online threats.
AI & Productivity
Learn how to choose AI tasks, write clearer prompts, verify outputs, protect sensitive information and build repeatable workflows for everyday work.
You will learn to: Create reliable AI workflows and verify results before using them.
Software & Digital Skills
Build practical skills for files, browsers, cloud storage, documents, spreadsheets, communication, images, video and safe software installation.
You will learn to: Work with everyday software more efficiently and with fewer mistakes.
No learning paths match those filters.
Try a broader search or clear the filters.
Fix mode
Start with a problem
Begin with the issue in front of you and learn the underlying skill while fixing it.
My computer is running slowlyCheck startup apps, storage, memory and background processes.Wi-Fi keeps disconnectingTest the router, signal, adapter, IP settings and DNS.Windows will not updateUse a safe sequence for update services, storage and repair tools.Laptop battery drains quicklyRead a battery report and identify heavy power usage.I see a blue screen errorCapture the stop code and narrow down drivers, memory or storage.I cannot connect to the internetSeparate device, Wi-Fi, router, DNS and provider problems.
Learn by doing
Practise with free tools
Turn a lesson into an action. TipsMake tools help you collect useful information, understand an error and choose the next safe step.
Explore the complete Utility LabWindowsBSOD Code LookupUnderstand a Windows stop code and see the safest next checks.TroubleshootingWindows Error Code LookupDecode common Windows errors and find relevant troubleshooting paths.NetworkingWi-Fi TroubleshootingFollow a guided connection diagnosis instead of trying random fixes.PC healthPC Troubleshooting ChecklistWork through a practical checklist for slow, unstable or failing PCs.
A simple system
How learning works
Each path moves from understanding to safe, practical action.
- 01Choose a clear outcome
Start with the skill or problem that matters now.
- 02Follow short lessons
Build knowledge in a sequence that makes sense.
- 03Practise with tools
Use checklists and utilities to apply what you learned.
- 04Continue confidently
Track real activity and move to the next useful skill.