Everyone knows you need to keep your operating system up to date, but what happens when a company botches the update and ...

微软已开始在受支持的 Windows 11 24H2 和 25H2 版本系统上逐步自动替换即将过期的 Secure Boot（安全启动）证书。此次更新将自动推送，旨在确保设备在 2026 年 6 月之后仍能维持安全启动功能并继续接收安全更新。 Secure Boot（安全启动）是一项安全功能，用于防止恶意软件（如 rootkit）在系统启动阶段运行。它通过 UEFI 固件确保设备仅加载经过验证的可 ...

Microsoft has shipped its first Patch Tuesday update of 2026 for Windows 11, delivering cumulative update KB5074109 to systems on versions 24H2 and 25H2.This month’s package is largely a servicing and ...

A Windows security update bug has prevented some Windows 11 24H2 and 25H2 users from booting into their PCs, requiring them ...

Microsoft has started automatically replacing expiring Secure Boot certificates on eligible Windows 11 24H2 and 25H2 systems. Secure Boot is a security feature that blocks malicious software (like ...

This article describes how to enable Secure Boot to install Windows 11. How Do I Enable Secure Boot? The easiest way to enable Secure Boot is to do so through UEFI. It's typically listed as one of the ...

Microsoft is in the middle of a Secure Boot certificate transition that many users will not notice until it becomes a problem. Several long-standing certificates used by Windows devices are ...

Important security certificates for Windows 11 will soon expire for many users. In some cases, you will need to take action to prevent this from happening. Here's what you need to do and why.

You shouldn't have to worry about much, but you can check if you have the new certificates already.

Secure Boot is a known term for Windows 11 users. It is one of Windows 11's hardware requirements, and without it, the operating system cannot be installed, at least ...