Attention, your security certificates expire in June 2026: install updates now

Attention, your security certificates expire in June 2026: install updates now

Caution: Your computer may suddenly fail to start in June 2026. This is due to expired security certificates that block the computer from starting. Read this article to find out what this is all about and how to update the security certificates on your computer.

What are these security certificates actually?

From June 2026, certain security certificates that Windows PCs use when starting up will expire. These certificates are part of Secure Boot, a protective function that prevents malware from ...

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