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Fix Outlook Data File Sync Error: Cannot Access - How to Resolve Defender Token Expired Error-Resolve File Locked Error in Windows Defender Scan

2026-06-13 17:00:16office-tools
Fix Outlook Data File Sync Error: Cannot Access - How to Resolve Defender Token Expired Error-Resolve File Locked Error in Windows Defender Scan

Final checklist

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