Windows 11 build 25381.1

Build of Zinc
OS familyWindows 11 (NT 10.0)
Version number10.0
Build number25381
Build revision1
ArchitectureAMD64, ARM64
Build labzn_release
Compiled on2023-05-28
Expiration date
Timebomb2023-09-15 (+110 days)
Home (N, Single Language, China)
SE (N)
Pro (N, Single Language, China)
Pro Education (N)
Pro for Workstations (N)
Education (N)
Enterprise (Evaluation, G, GN, N, N Evaluation)
IoT Enterprise
About dialog

Windows 11 build 25381.1 is an Insider Preview build of Zinc, the 23H2 development semester of Windows as a service. It was released to Windows Insiders in the Canary Channel on 2 June 2023, along with Server build 25379.

New features and changes[edit | edit source]

Shell[edit | edit source]

If a camera streaming issue is detected (such as a camera failing to start or a closed camera shutter), a pop-up dialog will appear with the recommendation to launch the automated Get Help troubleshooter to resolve the issue.

Settings[edit | edit source]

The Personalization > Lighting page, initially implemented in build 25295, has been disabled.

Miscellaneous[edit | edit source]

Starting with this build in the Enterprise SKU, SMB signing is required by default for all connections, although it can be disabled by running the following PowerShell command as an elevated administrator:

# For client builds
Set-SmbClientConfiguration -RequireSecuritySignature $false

# For server builds
Set-SmbServerConfiguration -RequireSecuritySignature $false

Updates[edit | edit source]

  • 25381.1200.zn_release_svc_prod1.230529-1800 (KB5027849)
    • Released to the Canary Channel on 6 June 2023 (AMD64 and ARM64)

Gallery[edit | edit source]

External links[edit | edit source]