The Update BureauBuild 29595.1000: Windows Insider Experimental Channel, May 2026. Windows platform moves to a new active development build
Build 29595.1000 carries platform changes as Windows moves to a new active development build. The notes apply to Canary 29500 Series Insiders, who are transitioning to the Experimental channel.
Does it affect you? Applies to: Insiders in the Canary 29500 Series Channel, which is transitioning to Experimental (Future Platforms). Some may not yet have moved to the new channel.
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
Platform
For: Canary 29500 Series Insiders transitioning to Experimental
- Platform changes move Windows to a new active development build.1
Technical details
Data sheet · Security · Downloads · Components Click to collapse or expand
Data sheet
- Released
- 2026-05-29
- Type
- Windows Insider build
| Version | Build | Channel |
|---|---|---|
| — | 29595.1000 | Experimental Channel |
Security
No vulnerabilities are listed for this update.
Sources
Cited passages from Microsoft's official notes (1)
-
1.
This update includes platform changes in moving to a new active development build.
learn.microsoft.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 4/5. 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