Fixing the Secure Boot bypass described in CVE-2023-24932 requires revoking boot managers. This could cause issues for some device boot configurations. Mitigations against the Secure Boot bypass detailed in CVE-2023-24932 are included in the Windows security updates that were released on or after July 9, 2024.

Fixes a "TFTP download failed" error message. You receive this error message when you perform a PXE boot on a client computer that connects to a Windows Deployment Services server that is running Windows Server 2008 R2.

If you're having problems with Windows 11 on your PC or you want a fresh copy of Windows 11 without the clutter of old files or apps, you can reinstall Windows 11 to try and fix your issues and return your PC to a cleaner state.

本文介绍了针对公开披露的安全启动安全功能旁路（该旁路使用了由 CVE-2023-24932 跟踪的 BlackLotus UEFI bootkit）的保护、如何启用缓解措施，以及关于可引导媒体的指导。. bootkit 是一个恶意程序，它设计成尽早在设备启动序列中加载，以便控制操作系统启动。. 安全 ...

为了帮助确保 Windows 设备的安全，Microsoft 将易受攻击的启动加载程序模块添加到安全启动 DBX 吊销列表（在基于 UEFI 的系统固件中维护）以使易受攻击的模块失效。.