Windows 11 · 26H1 · Experimental

Windows 11 Insider Preview Feature Update (28120.3542)

  • Experimental
  • Feature update
  • 26H1
  • amd64
  • arm64

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

Microsoft release information · Verified Nov 13, 2026

Download amd64 — build 28120.3542 from UUP Dump, opens in a new tab Download arm64 — build 28120.3542 from UUP Dump, opens in a new tab All 26H1 builds JSON — this build from the builds API

AI summary

Windows 11 Insider Preview Feature Update 28120.3542 is an Experimental (26H1) build, released November 13, 2026. It adds an opt-in refreshed Run dialog and lets standard users on managed devices set a BitLocker preboot PIN. (learn.microsoft.com)

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

Known issues — reported on the forum

No problems reported on the forum for this build yet. Threads that name 28120.3542 and describe a fault appear here automatically.

In the news

Discussed on the forum

No member thread names 28120.3542 yet.

Search the forum for 28120.3542 Ask about this build