Windows Server 2025 build 25931.1000

10.0.25931.1000.rs_prerelease.230811-1316
Build of Windows Server 2025
Screenshot
OS familyWindows 11 (NT 10.0)
Version number10.0
Build number25931
Build revision1000
ArchitectureAMD64
Build labrs_prerelease
Compiled on2023-08-11
Expiration date
Timebomb2024-09-15 (+401 days)
About dialog
Windows Server 25931 About Windows.png
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Windows Server 2025 build 25931.1000 is an Insider Preview build of Windows Server 2025. It was released to Windows Insiders on 16 August 2023, along with its client counterpart.

Editions and keys[edit | edit source]

Edition / SKU Key
Standard Server MFY9F-XBN2F-TYFMP-CCV49-RMYVH
Datacenter Server 2KNJJ-33Y9H-2GXGX-KMQWH-G6H67
Datacenter Azure Edition N3FPV-KQP4R-4M6H6-7Q8TK-HYMDX

New features and changes[edit | edit source]

  • The timebomb has been extended from 15 September 2023 to 15 September 2024.
  • The Azure Arc-enabled Servers onboarding experience has been implemented.
  • Starting from this build, NetBIOS\WINS\mailslot-based methods for domain controller discovery will be disabled by default. This behavior can be manually reverted with the BlockNetBIOSDiscovery Group Policy setting.
  • DC locator will automatically download additional information about the child domains in trusting forests and use that information as part of the discovery algorithm.

Bugs and quirks[edit | edit source]

Archiving eventlogs with wevtutil al command may cause the Windows Event Log service to crash, and the archive operation to fail.

Gallery[edit | edit source]

External links[edit | edit source]