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SBAT Verification Failed

An illustration of a man looking puzzled at a computer screen showing ‘SBAT Verification Failed’ error. A BIOS settings menu appears faintly in the background, representing Secure Boot configuration.

2025-12-02

Windows／Linuxデュアルブートで「SBATデータの確認に失敗しました」と出る原因と対処法【Secure Bootエラー】

※この記事の内容は、2025年12月時点で公開されている Windowsアップデート／SBATの情報をもとにしています。 Windows 11を起動しようとした際に、突然「シムSBATデータの確認に失敗しました」「Secure Boot Imag […]

An illustration of a man looking puzzled at a computer screen showing ‘SBAT Verification Failed’ error. A BIOS settings menu appears faintly in the background, representing Secure Boot configuration.

2025-09-25

Fix “SBAT Verification Failed / Security Policy Violation” on Windows 11 (24H2) and Dual

A complete 2025 guide to SBAT, why your PC suddenly refuses to boot, and the safest ways to 1) What is SBAT and why does it b […]