Windows Server 2025
License Keys
The most advanced Windows Server ever built. AI-ready infrastructure, Azure Arc hybrid management, and zero-trust security — deploy the future of enterprise computing today.
What's New in Server 2025
Built for AI, hybrid cloud, and zero-trust security from the ground up.
AI-Ready Infrastructure
Windows Server 2025 introduces GPU partitioning and AI workload acceleration. Deploy machine learning models directly on your infrastructure with native support.
Azure Arc Integration
Seamlessly extend Azure management to your on-premises servers. Monitor, govern, and secure hybrid environments from a single Azure portal.
Advanced Security
Secured-core server, Credential Guard, and TLS 1.3 by default. Hardware-rooted security protects against firmware-level attacks.
Enhanced Containers
Smaller container images, faster startup times, and improved Kubernetes support. Run cloud-native workloads with enterprise reliability.
Software-Defined Networking
Advanced SDN capabilities with improved network policies, load balancing, and micro-segmentation for zero-trust architectures.
Storage Spaces Direct
Build hyper-converged infrastructure with NVMe support, storage bus cache, and ReFS improvements for maximum performance and resilience.
Choose Your Edition
One-time purchase. No subscriptions. Perpetual license with full Microsoft support eligibility.
Server 2025 Standard
For physical servers or lightly virtualized environments with up to 2 VMs.
- Lifetime License — One-Time Purchase
- Genuine Microsoft Product Key
- 2 Hyper-V Virtual Machines
- Azure Arc Built-In
- Windows Admin Center
- Secured-Core Server Support
Server 2025 Datacenter
For highly virtualized datacenters and cloud-scale deployments.
- Everything in Standard +
- Unlimited Hyper-V Virtual Machines
- Shielded Virtual Machines
- Storage Spaces Direct
- Software-Defined Networking
- Hot-Patching Support
- GPU Partitioning for AI
Enterprise-Grade Hybrid Cloud
Windows Server 2025 bridges your on-premises infrastructure with Azure, delivering consistent management, security, and innovation across every environment.
- GPU Partitioning
Divide a single GPU across multiple VMs for AI inference workloads. Maximize hardware utilization without dedicated GPU-per-VM overhead.
- Hot-Patching
Apply critical security patches without rebooting your servers. Reduce downtime and maintain 99.99% uptime SLAs effortlessly.
- Enhanced Active Directory
32K database page size, improved replication, and Kerberos authentication hardening for modern zero-trust environments.
Complete Your Server Stack
Pair Windows Server 2025 with essential Microsoft infrastructure products.
Frequently Asked Questions
Everything you need to know about Windows Server 2025 licensing.
Windows Server 2025 introduces AI workload acceleration with GPU partitioning, deeper Azure Arc integration for hybrid management, hot-patching to reduce reboots, enhanced container support, improved Active Directory security, and TLS 1.3 enabled by default.