Windows Server 2025 build 25921
| Build of Windows Server 2025 | |
 | |
| OS family | Windows 11 (NT 10.0) |
|---|---|
| Version number | 10.0 |
| Build number | 25921 |
| Build revision | 1000 |
| Architecture | AMD64 |
| Build lab | rs_prerelease |
| Compiled on | 2023-07-28 |
| Expiration date | |
| Timebomb | 2023-09-15 (+49 days) |
| About dialog | |
 | |
Windows Server 2025 build 25921 is the earliest avaliable Insider Preview build of Windows Server 2025 in the development semester of Gallium. It was released to Windows Insiders on 4 August 2023, along with its client counterpart. Due to its earliness, this build identifies itself as Windows Server 2022 in many areas.
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 Windows Terminal app has been included as an inbox app.
- The Enhanced Log service has been implemented to Storage Replica.
- This build reverts to the previous placeholder "Windows Server" branding in
winver, but still retains the references to Windows Server 2022. It notably has a copyright symbol (©) instead of a registered trademark one (®).
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.
