If your PC shows a Secure Boot certificate error, you're not alone. Microsoft and HP are working on a fix, but there's no timeline yet.

I'd bet you've spent exactly zero minutes thinking about Secure Boot, unless you've wanted to replace Windows with another operating system and had to disable it for that to happen. Secure Boot is a ...

"I have a headache from dealing with Secure Boot." ...

Microsoft and OEMs fixed key Secure Boot certificate issues for IT admins at a live office hours event, covering BIOS updates ...

Secure Boot is one of Windows 11's key security features. It helps protect a computer by allowing only trusted software to load during startup. However, Microsoft says some older hardware cannot fully ...

The 2011-issued Secure Boot certificates for Windows devices have officially expired in June 2026. Microsoft is actively rolling out new certificates via Windows Updates. While the new certificates ...

Learn how BitLocker, passkeys, Microsoft Defender, and other Windows 11 security features protect your data, accounts, apps, ...

Microsoft has confirmed that Secure Boot certificate updates are failing or being blocked on some Windows 11 PCs due to known issues. The company says it is working with PC makers on a patch, but you ...

Expired Secure Boot certificates may sound like a niche problem for PC users, but the issue shows how quickly aging technology can become a real security concern. For Windows users trying to get more ...

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