Still using Windows 10? Microsoft is automatically replacing Secure Boot certificates on older PCs ahead of expiration, so you might want to update ASAP – United Cultures

United Cultures

Still using Windows 10? Microsoft is automatically replacing Secure Boot certificates on older PCs ahead of expiration, so you might want to update ASAP

February 11, 2026

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Affected (legacy) Windows 10 devices might not get the new Secure Boot certificates, Microsoft says.

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