Build 26220.8062: Windows Insider Beta Channel, March 2026. Custom user-folder names and stricter driver trust checks
Beta Channel Insiders are testing custom user-folder names during setup and a new default trust policy for drivers, along with app-removal policy and recovery updates.
Does it affect you? Applies to: Devices enrolled in the Windows Insider Program in the Beta 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
Improvements 6 changes
Point-in-time restore
For: Local admins using point-in-time restore
-
When you start point-in-time restore, local admins can view or change the default restore settings and see the restore points available on the device.1
The settings dialog appears behind a User Account Control (UAC) prompt.
WinRE restore experience
For: Insiders using point-in-time restore
- The restore experience recommends connecting the device to power and shows the OS version in a four-part format instead of a two-part format.2
Drag Tray
For: Insiders using Drop Tray
- Drag Tray is now called Drop Tray, and its settings move from Nearby Sharing to System > Multitasking.3
Pen settings
For: Insiders using a pen
-
A new pen-tail-button option lets it launch the same app as the Copilot key.4
The option is named “Same as Copilot key.”
File Explorer
For: Insiders who received the context-menu refinements
- The rollout of context-menu refinements is paused while further improvements are made. Microsoft says they will return in a future release.5
Preferred display language
For: Insiders setting or using a preferred display language
- Setting and using your preferred display language is more reliable.6
New features 3 changes
Policy-Based Removal of Preinstalled Microsoft Apps
For: IT admins managing Windows Enterprise or Education
-
IT admins can add package family names to a policy list to remove additional preinstalled Microsoft Store apps on Windows Enterprise and Education.7
The “Remove Default Microsoft Store packages” policy supports a dynamic list of MSIX/APPX package family names (PFNs).
Windows Setup Experience
For: Insiders setting up Windows
-
During Windows setup, you can choose a custom name for your user folder on the Device Name page. If you skip this, Windows uses the default name.8
The naming option is available during setup only, and names must follow standard Windows naming requirements.
Windows Driver Policy update
For: Insiders with third-party kernel drivers
-
Windows changes which third-party drivers it trusts by default. Some cross-signed drivers might be blocked after the policy is enabled.9
The policy removes default trust for cross-signed drivers while allowing WHCP drivers by default, with an allow list for trusted cross-signing publishers and drivers. It runs in audit mode for at least 100 hours and 3 reboots; Windows enables enforcement if loaded drivers are compatible, otherwise the system remains in audit mode.
Fix 1 change
System File Checker
For: Insiders running System File Checker
-
The
sfc /scannowcommand no longer shows an extraneous unexpected error.10
Technical details
Data sheet · Security · Downloads · Components Click to collapse or expand
Data sheet
- Released
- 2026-03-13
- Type
- Windows Insider build
| Version | Build | Channel |
|---|---|---|
| — | 26220.8062 | Beta Channel |
Security
No vulnerabilities are listed for this update.
Sources
Cited passages from Microsoft's official notes (10)
-
1.
When you launch point-in-time restore, local admins will see a settings dialog (behind a User Account Control (UAC) prompt) where they can view or change the default restore settings.
blogs.windows.com -
2.
Added a recommendation to plug your device into a power source during the restore. The OS version number is now shown in a 4-part format (instead of 2-part).
blogs.windows.com -
3.
Drag Tray has been now renamed to Drop Tray. We’re also moving the corresponding settings for Drop Tray from Nearby Sharing to now be under System > Multitasking.
blogs.windows.com -
4.
A new option, “Same as Copilot key”, enables the pen tail button to launch the same app as the Copilot key.
blogs.windows.com -
5.
We are stopping the rollout of refinements to the context menu to work on some further improvements. We will bring this back in a future release.
blogs.windows.com -
6.
Improved reliability of setting and using preferred display language.
blogs.windows.com -
7.
We have updated the “Remove Default Microsoft Store packages” policy for Windows ENT/EDU to include a dynamic app removal list. IT administrators can now remove MSIX/APPX apps by adding their app package family name (PFNs) to a dynamic list.
blogs.windows.com -
8.
you can now choose a custom name for your user folder on the Device Name page when going through Windows setup.
blogs.windows.com -
9.
Starting with this update, the Windows kernel will enforce a new policy removing default trust for cross-signed drivers. The policy allows 3rd party drivers from the WHCP program by default
blogs.windows.com -
10.
Removed extraneous unexpected error from sfc/scannow.
blogs.windows.com
Checked automatically: 8 of 8 checks passed, 10 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