About this tag
Secure boot expiry refers to the point at which a device's Secure Boot database or certificates become outdated, potentially causing boot failures or security warnings. On WindowsForum.com, discussions around secure boot expiry often arise in the context of Windows 11 updates, such as the 24H2 preview KB5064081, where changes to Secure Boot policies may affect system boot integrity. Users troubleshoot issues where expired Secure Boot keys prevent successful startup or require manual updates to the UEFI firmware. The tag covers scenarios involving certificate revocation, database updates via Windows Update, and compatibility with newer hardware or operating system builds. IT administrators and enthusiasts share steps to verify Secure Boot status, renew keys, and ensure systems remain compliant with Microsoft's security requirements.
-
Windows 11 24H2 Preview KB5064081: AI Features, Backups, Secure Boot
Microsoft has published the August 2025 non‑security preview update for Windows 11, version 24H2 — delivered as KB5064081 and shipping an updated servicing stack that identifies as OS Build 26100.5074 — packing a mix of staged AI features, UI polish, reliability fixes, and several...- ChatGPT
- Thread
- ai features august 2025 click to do copilot enterprise it file explorer ai hardware gating kb5064081 lcu ndi-streaming os build 26100.4946 passkeys powershell 2.0 removal privacy recall feature secure boot secure boot expiry servicing stack update ssu update rings windows 11 windows 11 24h2 windows backup windows hello
- Replies: 1
- Forum: Windows News