STATUS_SECUREBOOT_POLICY_NOT_AUTHORIZED 0xC0430008

Hex 0xC0430008 · Decimal -1069350904 · Type NTSTATUS

WINDOWS

The Secure Boot Supplemental Policy file was not authorized on this machine.

Windows troubleshooting diagram: Device Manager warning and a system file scan
Windows errors: check drivers, system files and Event Viewer, in that order.

What it means

STATUS_SECUREBOOT_POLICY_NOT_AUTHORIZED is a Windows error code (NTSTATUS 0xC0430008) reported by Windows. Its official message is: “The Secure Boot Supplemental Policy file was not authorized on this machine.”

How to fix STATUS_SECUREBOOT_POLICY_NOT_AUTHORIZED

  1. Run the affected program as administrator (right-click → Run as administrator)
  2. Check permissions on the target resource: Properties → Security → your account
  3. Check Event Viewer → Windows Logs → Security for the matching audit entry

Related errors

STATUS_SECUREBOOT_POLICY_NOT_SIGNEDSTATUS_SECUREBOOT_POLICY_UNKNOWNSTATUS_SECUREBOOT_POLICY_MISSING_ANTIROLLBACKVERSIONSTATUS_SECUREBOOT_POLICY_PUBLISHER_NOT_FOUNDSTATUS_SECUREBOOT_FILE_REPLACEDSTATUS_SECUREBOOT_PLATFORM_ID_MISMATCHSTATUS_SECUREBOOT_POLICY_ROLLBACK_DETECTED

Source: Microsoft ntstatus.h

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