Windows 11 · 26H2 · Preview flight

Windows 11, version 26H2 (26300.9278)

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  • amd64
  • arm64

Windows 11 26H2: Not yet released — Insider flights only

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AI summary

Windows 11 version 26H2 build 26300.9278 delivers performance and reliability improvements, security hardening, and targeted bug fixes across File Explorer, Start, Settings, taskbar, and virtualization.

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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