Windows 11 · 26H1 · Release

Critical OOBE Update for Windows 11 - KB5124014 (28000.3076)

Windows 11 26H1: Ships on new silicon only

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AI summary

KB5124014 (28000.3076) delivers Windows 11 OOBE performance and reliability improvements, security hardening, and targeted bug fixes for a smoother initial setup experience.

Generated from the package's release notes and forum coverage. Verify against Microsoft's release-health page before acting on it.

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