Here’s a concise summary of the official release notes for Windows 11 Insider Preview Build 26200.5670 (Dev Channel), directly from the Windows Insider Blog:
For more details, see the official blog post:
Announcing Windows 11 Insider Preview Build 26200.5670 (Dev Channel)
Source: Microsoft - Windows Insiders Blog Announcing Windows 11 Insider Preview Build 26200.5670 (Dev Channel)
Key New Features and Changes
Passwordless Improvements
- 1Password Integration: You can now use 1Password as a passkey provider with Windows 11.
- Setup:
- Install 1Password Beta for Windows.
- Enable the plugin in Settings > Passkeys > Advanced options.
- Complete Windows Hello verification.
- Use or save passkeys with 1Password.
- For Developers: There’s a new API for integrating credential managers (More info here).
General
- Versioning Updated: Dev Channel now shows version 25H2 in Settings > System > About (and winver), indicating this will be the 2025 annual feature update.
Voice access
- Japanese temporarily disabled for voice access while bugs are fixed.
Settings
- Browser Default Changes (EEA region): When you set a new default browser, it will also be pinned to the Taskbar and Start menu (optional).
Fixes
Gradual Rollout with Toggle ON:
- File Explorer: Fixed occasional crashes at Home, and missing thumbnails in Favorites.
- Start Menu: Fixed duplicate entries and folder animation issues.
- Typing: Fixed ctfmon.exe crash impacting typing.
- Lock Screen: Fixed memory leak with slideshow and improved dialog scaling.
For Everyone in Dev Channel:
- Boot Sound: Fixed Windows Vista boot sound playing instead of Windows 11’s.
- File Explorer: View settings and desktop icons now persist after changes.
Known Issues
- General:
- Some users get a rollback and error 0x80070005 during install—try fixing via Settings > System > Recovery > “Fix issues using Windows Update”.
- Start Menu:
- Touch does not reliably work for new Start Menu (e.g. swipe up broken).
- Drag and drop: Limited from "All" to "Pinned".
- Xbox Controllers:
- Bluetooth connection may cause a bugcheck (blue screen). To resolve: Go to Device Manager > View by driver > Locate "oemXXX.inf (XboxGameControllerDriver.inf)" and uninstall.
- Click to Do (Preview):
- On AMD/Intel Copilot+ PCs, first text actions may take a long time post-update.
- File Explorer - AI Actions:
- Narrator scan mode has issues with AI summary for 365 files and lists (workaround: Caps + Right).
- Widgets:
- Pinning in new Widgets board reverts to previous experience until support is finalized.
Insider Program Reminders
- Dev Channel builds are based on Windows 11 version 24H2, with some features rolling out gradually using Controlled Feature Rollout technology.
- Features shown in these builds might never ship publicly or might appear in other channels first.
- Accessibility features may not be fully functional with some previews.
For more details, see the official blog post:
Announcing Windows 11 Insider Preview Build 26200.5670 (Dev Channel)
Source: Microsoft - Windows Insiders Blog Announcing Windows 11 Insider Preview Build 26200.5670 (Dev Channel)
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