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Fix Windows Defender Login Loop Using Command Prompt - Fix Windows Update Stuck on Checking-BitLocker TPM and PIN Not Working Together

2026-06-14 03:10:47developer-tools
Fix Windows Defender Login Loop Using Command Prompt - Fix Windows Update Stuck on Checking-BitLocker TPM and PIN Not Working Together

Final checklist

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