Windows Server 2025 Datacenter

Windows Server 2025 Datacenter is a significant update with a focus on hybrid, adaptive cloud environments, reflecting a commitment to innovation based on user feedback. The introduction of this version was aimed to cater to the evolving needs of modern businesses with enhanced security, performance improvements, and new features.

Why Datacenter Edition?

• Deliver enhancements to core Windows Server functionality.
• Enable developers to create cloud native apps and modernize traditional apps using containers and micro-services.
• Increase security and reduce business risk with multiple layers of protection built into the operating system.
• Continues to enable high density virtualization.
• Adds advanced software-defined Windows Server 2025 Datacenter capabilities.
• Adds advanced software-defined storage capabilities.

Key Features and Enhancements

1. Windows Server Hotpatching: This feature is now available for everyone, allowing for quicker and more seamless updates without the need for system reboots, which minimizes downtime and enhances productivity.
2. Next-Generation Active Directory and SMB: With a focus on security and efficiency, the Active Directory (AD) sees significant upgrades, including a new functional level for domain and forest in AD, ensuring better organization and management of IT infrastructure components.
3. Mission Critical Data & Storage Solutions: Tailored for high-demand environments, these enhancements aim to provide robust and reliable data management and storage capabilities.
4. Hyper-V & AI Integration: Indicating a push towards intelligent computing, Hyper-V enhancements coupled with AI capabilities aim to optimize virtualization and computing resources.
5. Security Enhancements: Security remains a top priority with updates including support for TLS 1.3 for LDAP over TLS, a new preferred method for changing passwords using AES encryption, and other significant security updates that aim to protect against evolving cyber threats.
6. Performance Improvements: The server will benefit from improvements in the Jet Blue engine, with new domain controllers supporting a 32K page size and using 64-bit long value IDs for enhanced performance. Additionally, it introduces NUMA support, allowing AD to expand beyond 64 cores and utilize CPUs in all processor groups, which was previously limited to group 0.