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Home / cloud-software / Microsoft Teams Reset Settings: Step-by-Step Troubleshooting Checklist - Troubleshoot 'Command Not Found' in Windows Defender-Fix Outlook Module Not Found Error 0x80040154

Microsoft Teams Reset Settings: Step-by-Step Troubleshooting Checklist - Troubleshoot 'Command Not Found' in Windows Defender-Fix Outlook Module Not Found Error 0x80040154

2026-06-15 23:16:57cloud-software
Microsoft Teams Reset Settings: Step-by-Step Troubleshooting Checklist - Troubleshoot 'Command Not Found' in Windows Defender-Fix Outlook Module Not Found Error 0x80040154

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.