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STATUS_SAM_NEED_BOOTKEY_PASSWORD
SAM cannot continue without the configured legacy startup secret
Older Syskey configurations could require an operator-supplied startup password before the Security Account Manager database could be used. This status belongs to that legacy boot-key workflow rather than an ordinary user logon failure.
Modern Windows no longer supports configuring or upgrading externally protected Syskey systems. Guessing, clearing values, or replacing only the SAM hive can destroy the relationship among SAM, SECURITY, and SYSTEM data. Recovery should use a complete, trusted backup from the same installation.
What to inspect
- Confirm that the machine was intentionally configured for external Syskey protection.
- Do not treat the prompt as a local account password request.
- Preserve SAM, SECURITY, and SYSTEM hives together during recovery.
- Plan migration to a supported Windows version and BitLocker-based protection.
References
- Microsoft Support: Syskey.exe is no longer supported
- Microsoft Learn: Registry Hives
- Microsoft Learn: Registry Files
- Microsoft Open Specifications: NTSTATUS values
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