Build 28120.3181: Windows Insider Experimental Channel, October 2026. Windows Search inline actions and Narrator math reading

For: Insiders receiving the Windows Search rollout

• Windows Search better matches what you type when your query contains typos or uses synonyms.¹

• Narrator math reading supports six languages: English (United States), English (United Kingdom), Traditional Chinese, Finnish, German, and Spanish.²
  Choose the preferred language under Math reading settings in Narrator settings.
• Narrator can read and help you explore equations in supported web content in Microsoft Edge and Chrome.³
  Supported browser versions are Microsoft Edge Stable 153.0.4234.32 and later, and Chrome Stable 153.0.8010.18 and later.

For: Insiders who use multiple monitors

• Taskbar settings for multiple monitors are better preserved when monitors connect or disconnect.⁴
  Improves persistence of taskbar settings related to multiple monitors across monitor connections and disconnections.

For: Insiders receiving the Windows Search rollout; English is the only supported language initially

• A redesigned Windows Search makes results easier to scan and offers inline actions for common tasks. It supports English only initially; after upgrading, restart your device before the New Windows Search Experience feature flag appears.⁵
  The experience is built on WinUI 3. Inline actions can turn on dark mode or Bluetooth, adjust screen brightness, mute the device, or arrange windows.

For: Insiders who use Narrator, including people who are blind or have low vision

• Narrator reads equations aloud in a structured way and lets you explore an equation one part at a time using math navigation.⁶
  Math reading works in supported Microsoft 365 apps, including Word and PowerPoint. Press Narrator key + Alt + N to enter math navigation, use the arrow keys to move through equation parts, and press Esc to exit.