Windows Server 2025 Datacenter is positioned to revolutionize server operating systems, offering a suite of advancements that cater to the demands of contemporary IT environments. Through its blend of security, performance, and innovative management features, Microsoft aspires to deliver a server platform that enhances flexibility, security, and efficiency for enterprises and IT professionals alike.

Key features : 

• Hybrid: Adapt quickly across hybrid, cloud and edge. Easier to connect to Azure Arc to bridge on-premises and cloud-based servers. Deliver Azure capabilities to your on-premises servers.
• Security: Hardware and software-level security to deter cyberattacks; next-generation Active Directory that improves security and scalability. Enable a tailored security baseline and  configure drift protection from the start.
• Modern, future-ready platform: Windows Server 2025 is now easier to upgrade and scale, with better-than-ever app compatibility. Windows Server 2025 desktop brings consistent client and server UI experience, plus conveniences like WiFi and Bluetooth.
• Performance: Faster and easier networking and storage; live hotpatching for reduced downtime; GPU partitioning for inferencing at the edge. Improvements in flash-based storage make Windows Server an even better platform for SQL Server.
• Active Directory Domain Services: The latest enhancements to Active Directory Domain Services (AD DS) and Active Directory Lightweight Domain Services (AD LDS) introduce a range of new functionalities and capabilities aimed at optimising your domain management experience.
• Desktop shell: When you sign in for the first time, the desktop shell experience conforms to the style and appearance of Windows 11.
• Delegated Managed Service Account: This new type of account enables migration from a service account to a delegated Managed Service Account (dMSA). This account type comes with managed and fully randomized keys ensuring minimal application changes while disabling the original service account passwords.
• DTrace: Windows Server 2025 comes equipped with dtrace as a native tool. DTrace is a command-line utility that enables users to monitor and troubleshoot their system's performance in real-time. DTrace allows users to dynamically instrument both the kernel and user-space code without any need to modify the code itself. This versatile tool supports a range of data collection and analysis techniques, such as aggregations, histograms, and tracing of user-level events.