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Fix Windows Security Connection Timeout Error - Fix Chrome Profile Connection Refused & Sync Not Working-Port Already Allocated After Windows Update Fix

2026-06-16 07:12:22browser-issues
Fix Windows Security Connection Timeout Error - Fix Chrome Profile Connection Refused & Sync Not Working-Port Already Allocated After Windows Update Fix

Final checklist

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