近日，微软向Windows 11用户发出了一项重要提醒，敦促他们尽快升级安全启动（Secure Boot）证书，从2011版切换至2023版。这一升级显得尤为重要，因为旧版证书将在2026年6月到期，届时用户将面临系统安全性降低的风险。

最近，关于Windows“安全启动”（Secure Boot）证书更新的消息，让不少朋友有点紧张，尤其是提到一个“截止日期”。大家可能担心，如果没及时更新，电脑是不是就不能用了？别慌，但这个事儿也绝不能掉以轻心，因为它关系到你电脑的底层安全。

Microsoft Secure Boot certificates from 2011 begin expiring in June 2026. Here’s how to check whether your Windows PC has the 2023 update.

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