uefi firmware

If you own a Windows PC made since 2011, your machine is part of a global certificate rollover that must complete before critical Secure Boot certificates begin expiring in mid‑2026 — and there are simple checks and concrete steps you can take today to confirm your system is ready. Background...

Microsoft’s Secure Boot trust anchors — the firmware‑provisioned certificates that validate bootloaders and the Windows boot manager — are approaching end‑of‑life, and the coordinated replacement process introduced by Microsoft and OEMs is now the single most urgent operational task for Windows...