Windows 11 · 26H1 · Release Preview

Preview Update for Windows 11 (28000.3351)

  • Release Preview
  • Cumulative update
  • 26H1
  • amd64
  • arm64

Windows 11 26H1: For specific new hardware; not a feature update for existing PCs

Microsoft release information · Verified Oct 16, 2026

Download amd64 — build 28000.3351 from UUP Dump, opens in a new tab Download arm64 — build 28000.3351 from UUP Dump, opens in a new tab All 26H1 builds JSON — this build from the builds API

AI summary

Windows 11 Release Preview build 28000.3351 for version 26H1 adds File Explorer and personalization improvements, Emoji 17.0, a Tips widget, new accessibility and touchpad options, and more. It also includes Bluetooth reliability updates and fixes for Remote Desktop, time-zone support, and BitLocker PIN handling. (learn.microsoft.com)

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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