ERROR_SECUREBOOT_POLICY_NOT_AUTHORIZED 0x8007114B

Error code 4427 · HRESULT 0x8007114B

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

ERROR_SECUREBOOT_POLICY_NOT_AUTHORIZED is a Windows error code (system error 4427, returned as HRESULT 0x8007114B) reported by Windows. Its official message is: “The Secure Boot Supplemental Policy file was not authorized on this machine.”

How to fix ERROR_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

ERROR_SECUREBOOT_POLICY_NOT_SIGNEDERROR_SECUREBOOT_POLICY_UNKNOWNERROR_SECUREBOOT_POLICY_MISSING_ANTIROLLBACKVERSIONERROR_SECUREBOOT_POLICY_PUBLISHER_NOT_FOUNDERROR_SECUREBOOT_FILE_REPLACEDERROR_SECUREBOOT_NOT_ENABLEDERROR_SECUREBOOT_PLATFORM_ID_MISMATCH

Source: Microsoft WinError.h

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