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Fix Microsoft Store Authentication Token Expired Error - Fix Windows Update Proxy Error via Group Policy-Windows Security Permissions Checklist

2026-06-14 12:04:55developer-tools
Fix Microsoft Store Authentication Token Expired Error - Fix Windows Update Proxy Error via Group Policy-Windows Security Permissions Checklist

Final checklist

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