Chapter 52 · How Professional Engineers Troubleshoot Computers

Section 3: Realistic Troubleshooting Scenarios (Full Walkthroughs)

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  • Scenario 3.1: Computer is slow
  • Scenario 3.2: Internet connected but websites don't open
  • Scenario 3.3: USB device isn't detected
  • Scenario 3.4: Bluetooth isn't working
  • Scenario 3.5: Application crashes
  • Scenario 3.6: Windows takes too long to start
  • Scenario 3.7: Disk usage is 100%
  • Scenario 3.8: RAM usage is high
  • Scenario 3.9: Blue screen occurs
  • Scenario 3.10: Printer isn't working
  • Scenario 3.11: Sound isn't working
  • Scenario 3.12: Wi-Fi disappears
  • Scenario 3.13: Windows Update fails
  • Scenario 3.14: Application cannot access a file
  • Scenario 3.15: Administrator cannot delete a file