Windows Server 2025 Update: What's New?
Microsoft released Windows Server 2025 el November 1th 2024 as the latest version of the LTSC (Long-Term Servicing Channel). This edition brings significant advancements in to maximise security and your enjoyment., performance, hybrid cloud y AI preparationmaking it a modern platform for data centers, hybrid environments, and intensive workloads.
In 2025, with the end of support for Windows Server 2016/2019 and Windows 10 in October, this version is key for safe and efficient migrations. Check More Here: Outlook is not sending emails: quick troubleshooting guide
Key new features of Windows Server 2025
1. Advanced security
Microsoft strengthens protection against modern threats.
- Hotpatching with Azure Arc: Applies security patches without restarting the server (available in all editions, not just Azure Edition).
- Enhanced Active Directory: Support for post-quantum cryptography, more secure protocols, and superior scalability.
- SMB signed by defaultAll SMB connections require a signature to prevent man-in-the-middle attacks.
- AI-powered threat detection: Integration with Microsoft Defender and Sentinel for proactive alerts.
ExampleHotpatching reduces downtime in critical environments such as hospitals or banks.
2. Performance and storage
Significant improvements in speed and efficiency.
- Faster storageNative support for NVMe and optimized ReFS.
- Native compressionCreate and extract ZIP, 7z, and TAR files directly from Explorer.
- GPU partitioning: Split GPUs for AI inference at the edge (edge computing).
- Native DTrace: Real-time monitoring tool for performance diagnostics.
ExampleOn a server with NVMe SSDs, I/O operations are up to 30% faster.
3. Hybrid cloud and Azure Arc
It facilitates the management of on-premise and cloud environments.
- Azure Arc-enabled Hotpatching: Patches without reboot for servers connected to Azure.
- Improved integration with Azure Stack HCI: For hyperconvergence.
- Container and Kubernetes supportImproved AKS and image portability.
ExampleA local server receives patches as if it were in Azure, without interruption.
4. Desktop experience and tools
Windows Server 2025 includes an interface closer to Windows 11.
- Full desktop: Wi-Fi, Bluetooth and Windows Terminal by default.
- Modern Task Manager: With Mica style and improved monitoring.
- Wireless LAN Service: Installed by default (activate with net start wlansvc).
ExampleConnect Bluetooth peripherals directly to the server for remote management.
5. Other notable improvements
- sudo for windows: Executes elevated commands without opening a new console.
- OpenSSH server: Installed by default.
- ARM64 Compatibility: First version with native support for ARM (Qualcomm Snapdragon).
System Requirements
| Components | Minimum | Recommended |
|---|---|---|
| Processor | 1.4 GHz 64-bit | 8+ cores with NPU |
| RAM | 512 MB (Core) / 2 GB (Desktop) | 32GB+ |
| Disc | 32 GB | 500 GB NVMe SSD+ |
| Red | Gigabit Ethernet | 10 GbE for clusters |
Nota: Supports in-place upgrade from Windows Server 2022 and 2019.
Support and lifecycle
- MainstreamUntil October 2029.
- ExtendedUntil October 2034.
- Hotpatching: Reduces restarts in critical environments.
Is it worth upgrading?
Yes, especially if you're using Windows Server 2019/2016 (end of support in 2025). The security improvements (hotpatching, signed SMB) and performance enhancements (faster storage, GPU partitioning) justify the migration, particularly in hybrid or AI environments.
ExampleCompanies with critical workloads benefit from Hotpatching, avoiding monthly downtime.
Conclusion
Windows Server 2025 is the most secure, fastest, and AI- and hybrid-cloud-ready version to date. With hotpatching, optimized storage, a hardened Active Directory, and ARM64 support, it's ideal for modernizing infrastructures. With 2025 marking the end of support for older versions, it's the perfect time to evaluate and migrate. Download the free evaluation from the Microsoft Evaluation Center and try out its new features.
FAQs
- When was Windows Server 2025 released?
1 2024 November. - What is Hotpatching?
Security patches without reboot, via Azure Arc. - Does it support ARM?
Yes, first version with native ARM64. - How to test it?
Download the evaluation ISO (180 days) at microsoft.com/es-es/evalcenter.
