Windows Server 2025.26100.1742-oemret-x64fre-en... -

: Administrators can physically slice discrete graphics infrastructure across discrete virtual machines, improving hardware utilization for machine learning, visualization pipelines, and remote desktop services.

Built to power massive on-premises data centers and hyper-converged public/private clouds, the underpinnings of this build deliver historic performance leaps over Windows Server 2022. Specification Feature Capabilities in Build 26100.1742 Windows Server 2025.26100.1742-OEMRET-x64FRE-en...

While Microsoft hasn't officially announced the full feature list for Windows Server 2025, we can make some educated guesses based on the build string. Here are a few things that stand out: Here are a few things that stand out:

: A powerful performance monitoring and troubleshooting tool is now built directly into the OS for real-time system analysis. Modern Desktop Experience : The GUI now mirrors the look and feel of Windows 11 , and includes "client-like" conveniences such as built-in support by default. What's new in Windows Server 2025 | Microsoft Learn 15 Jan 2026 — As Microsoft continues to develop and refine its

While we don't have a lot of concrete details about Windows Server 2025 just yet, the build string "Windows Server 2025.26100.1742-OEMRET-x64FRE-en" suggests that we're getting close to a final release. As Microsoft continues to develop and refine its server operating system, we're excited to see what new features and improvements will make it into the final version. Stay tuned for more updates as we learn more!

The in the version string signifies that this software is intended for distribution by server manufacturers like Dell, HPE, and Lenovo. Under this license type, Microsoft grants downgrade rights to the previous two versions of the OS (N-2). This means you could buy a new server with a Windows Server 2025 Datacenter OEM license but legally install and run Windows Server 2022 or 2019 on it using the same license key.

Before writing a long article, it is important to clarify: