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Windows 11 Windows 11 Insider 26H1 Insider Preview, Experimental Channel
Windows Insider

Build 28120.2738

Build 28120.2738: Windows Insider Experimental Channel, August 2026. WMIC and Drag Tray removed; Settings and Magnifier fixes

In short

Removes WMIC and Drag Tray, fixes crashes in Settings and Magnifier, and includes a safeguard that might prevent PUBG: BATTLEGROUNDS from launching.

Does it affect you? Applies to: Devices enrolled in the Windows Insider Experimental Channel (26H1).

Build
28120.2738

This is a test build for people in the Windows Insider Program. Features in it can change, be removed, or never reach regular Windows releases.

What changes

Fixes 2 changes

Settings

Gradual rollout
  • Settings no longer crashes when you interact with System > Notifications.1

Accessibility

Gradual rollout
  • Magnifier launches for Insiders affected by the issue in the previous flight.2

Removals 2 changes

Windows Management Instrumentation Command-line (WMIC)

Gradual rollout

For: Insiders in the Experimental Channel

  • The WMIC command-line tool is removed from Windows.3
    This is part of the ongoing deprecation and removal of WMIC from Windows.

Drag Tray

Gradual rollout

For: Insiders in the Experimental Channel

  • The Drag Tray experience is no longer available in this build. A replacement experience may come in a later update.4

Technical details

Data sheet · Security · Downloads · Components Click to collapse or expand

Data sheet

Released
2026-08-17
Type
Windows Insider build
VersionBuildChannel
— 28120.2738 Experimental Channel

Security

No vulnerabilities are listed for this update.

Sources

Updated
Cited passages from Microsoft's official notes (4)
  1. 1. Fixed an issue from the previous flight that caused Settings to crash when interacting with System > Notifications. learn.microsoft.com
  2. 2. Fixed an issue impacting Magnifier launching for some Insiders in the previous flight. learn.microsoft.com
  3. 3. Windows Management Instrumentation Command-line (WMIC) has been removed in this release. learn.microsoft.com
  4. 4. Based on feedback, we're removing the experience in this build. learn.microsoft.com
Checked automatically: 8 of 8 checks passed, 4 quoted passages
  • Quotes found in the official pages: passed
  • Numbers found in the sources: passed
  • Vulnerabilities from the dossier only: passed
  • Links to allowed domains only: passed
  • Every official change covered: passed
  • Readable plain text: passed
  • Changes confirmed by the file list: passed
  • Sources agree: passed

A second AI read the text against the sources: correctness 4/5, clarity 5/5, completeness 5/5. How we work

Published by The Update Bureau. Written with AI from Microsoft's own documents, checked by rules and a second AI. How we work · Report a mistake