Windows 11 · 26H2 · Preview flight

Windows 11, version 26H2 (26300.9550)

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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 26300.9550 delivers cumulative performance and reliability improvements, security updates, and targeted bug fixes for a more stable system.

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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