Build 29610.1000: Windows Insider Experimental Channel, June 2026. Green-screen crash fix and faster storage navigation
This Experimental build gradually rolls out a fix for repeated green-screen crashes and faster storage navigation, along with fixes for Windows Security notifications and duplicate energy saver entries.
Does it affect you? Applies to: Insiders in the Canary 29600 Series Channel, which is transitioning to Experimental (Future Platforms).
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 3 changes
General Reliability
For: Insiders in the Canary 29600 Series Channel
-
Repeated green-screen crashes with KERNEL_SECURITY_CHECK_FAILURE after the previous flight should now be resolved.1
Resolves a repeated bugcheck with the error
KERNEL_SECURITY_CHECK_FAILURE.
Windows Security
For: Insiders in the Canary 29600 Series Channel
- The incorrect notification that Windows Defender was disabled when it was enabled should now be resolved.2
Other
For: Some Insiders in the Canary 29600 Series Channel
- Some Insiders should no longer see two energy saver entries in Quick Settings.3
Improvement 1 change
Storage
For: Insiders in the Canary 29600 Series Channel
-
Navigating storage settings for large volumes is faster.4
Improves performance when navigating to Settings > System > Storage > Advanced Storage Settings > Disks & Volumes.
Technical details
Data sheet · Security · Downloads · Components Click to collapse or expand
Data sheet
- Released
- 2026-06-12
- Type
- Windows Insider build
| Version | Build | Channel |
|---|---|---|
| — | 29610.1000 | Experimental Channel |
Security
No vulnerabilities are listed for this update.
Sources
Cited passages from Microsoft's official notes (4)
-
1.
If you were experiencing a repeated bugcheck (green screen) with the error KERNEL_SECURITY_CHECK_FAILURE after the previous flight, that should be resolved now.
learn.microsoft.com -
2.
If you were seeing an erroneous notification saying Windows Defender wasn’t enabled when it actually was after the latest flights, that should be resolved now.
learn.microsoft.com -
3.
Fixed an issue causing some Insiders to unexpectedly see two energy saver entries in Quick Settings recently.
learn.microsoft.com -
4.
Improved the performance when navigating to see storage on large volumes via Settings > System > Storage > Advanced Storage Settings > Disks & Volumes.
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 5/5, clarity 4/5, 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