要获取新的Secure Boot证书，确保你已经应用了最新的Windows更新。在Windows 10中，前往设置，选择更新与安全，然后点击Windows更新，检查是否有可用更新。在Windows 11中，直接进入Windows更新，点击检查更新按钮。下载并安装最新更新后，再次检查Secure Boot状态。

Beyond fixing a host of security vulnerabilities, the latest Patch Tuesday will display your Secure Boot status to make sure ...

Windows 11's April update made it easy to check your Secure Boot certificate status ahead of the June 2026 expiration ...

Secure Boot Certificates are set to expire soon. This guide shows how to check and update them and covers a roadmap for ...

If you open the Windows Security app and go to the Device Security page, you can check whether Secure Boot certificate is up ...

Yes, there's yet another Windows problem ...

Find the Secure Boot option and change it to Disabled. Save the changes and reboot again. We recommend keeping Secure Boot enabled unless you're sure it needs to be disabled. This article explains how ...

Dell announced Thursday that it’s offering a memory module called Latitude On Flash that can boot up a computer in seconds as an option for some laptops. The module is available alongside the option ...

A Windows PC can spend anywhere from 10 to 20 seconds just booting up, and that’s assuming everything is working perfectly. While disabling unwanted startup apps can certainly reduce boot time and ...

How fast will future PCs boot up? I asked tech experts to explain what the industry is doing to achieve start-up times in under 10 seconds. Brooke Crothers Former CNET contributor Brooke Crothers ...