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

Build 28020.1797

Build 28020.1797: Windows Insider Experimental Channel, March 2026. General experience improvements for Canary Insiders

In short

Brings a small set of general improvements and fixes to the Canary Channel, rolling out gradually to Insiders with the latest-updates toggle on.

Does it affect you? Applies to: Devices enrolled in the Windows Insider Program in the Canary Channel.

Build
28020.1797

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

Improvement 1 change

General improvements and fixes

Gradual rollout

For: Canary Channel Insiders with the latest-updates toggle on

  • A small set of general improvements and fixes improves the experience on PCs running this build.1

Technical details

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

Data sheet

Released
2026-03-30
Type
Windows Insider build
VersionBuildChannel
— 28020.1797 Experimental Channel

Security

No vulnerabilities are listed for this update.

Sources

Updated
Cited passages from Microsoft's official notes (1)
  1. 1. This update includes a small set of general improvements and fixes that improve the overall experience for Insiders running this build on their PCs. blogs.windows.com
Checked automatically: 8 of 8 checks passed, 1 quoted passage
  • 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 5/5, 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