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Windows 11 Windows 11 Insider 25H2 Insider Preview, Beta Channel
Windows Insider

Build 26220.7935

Build 26220.7935: Windows Insider Beta Channel, February 2026. Beta Channel update tests the servicing pipeline

In short

Adds no new content; it tests the servicing pipeline and requires a restart.

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

Build
26220.7935

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.

In detail

  • Other This standalone update adds nothing new and tests the servicing pipeline for Beta Channel builds. A restart is required.1

Technical details

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

Data sheet

Released
2026-02-27
Type
Windows Insider build
VersionBuildChannel
— 26220.7935 Beta Channel

Security

No vulnerabilities are listed for this update.

Sources

Updated
Cited passages from Microsoft's official notes (1)
  1. 1. This update does not include anything new and is designed to test our servicing pipeline for builds in the Beta Channel. A restart will be required. 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