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

: The precise revision identifier triggered by the patch integration.

is the foundational Release to Manufacturing (RTM) milestone that marks the general availability of Microsoft’s latest Long-Term Servicing Channel (LTSC) operating system. The specific deployment string, Windows Server 2025.26100.1742-OEMRET-x64FRE-en , identifies a 64-bit English retail or Original Equipment Manufacturer (OEM) installation base running the stable ge_release branch.

: Updates are applied in memory, allowing the server to stay protected against the latest threats while maintaining active connections and workloads. Other Notable Enhancements Active Directory Next Gen : Introduces a new 32k database page size

Choosing the right version depends on your virtualisation needs: Microsoft Windows Server 2025 Datacenter Virtualisation Up to 2 VMs (per 16-core license) Unlimited VMs Storage Basic Storage Spaces Storage Spaces Direct (S2D) Networking Standard Networking Software-Defined Networking (SDN) Hotpatching Supported via Azure Arc Supported via Azure Arc Upgrading to Windows Server 2025 Windows Server 2025.26100.1742-OEMRET-x64FRE-en...

Here is the detailed breakdown of Windows Server 2025.26100.1742-OEMRET-x64FRE-en...

: Represents the standard 64-bit Retail/Free compile optimized for enterprise hardware.

Storage arrays running on this build gain access to highly optimized input/output pathing: : The precise revision identifier triggered by the

Microsoft has officially pushed the latest builds for the next generation of server operating systems. The file Windows Server 2025.26100.1742-OEMRET-x64FRE-en confirms the alignment with the Windows 11 24H2 kernel (Build 26100).

: Modifies default structural database locks to leverage multi-threaded CPU architectures more effectively.

| Feature | Specification | | :--- | :--- | | | Windows NT 10.0.26100.x | | Architecture | 64-bit (x64) only | | Processor | 1.4 GHz 64-bit processor, compatible with x64 instruction set | | RAM | 512 MB (2 GB for Server with Desktop Experience) | | Disk Space | 32 GB or greater | | Network | Gigabit (10/100/1000baseT) Ethernet adapter | | Release Date | November 1, 2024 | | Lifecycle | Mainstream Support: Ends November 13, 2029 (5 years); Extended Support: Ends November 14, 2034 (10 years total) | : Updates are applied in memory, allowing the

The inclusion of features like and hotpatching signals Microsoft's focus on making Windows Server a top-tier platform for modern workloads, including machine learning inference and latency-sensitive applications. For IT professionals, understanding the shift from WS2022 to WS2025 is about more than version numbers; it's about adopting a new management and security posture. Additionally, the core codebase sharing with Windows 11 ensures more frequent and consistent security updates and modern hardware compatibility.

This specific release string decodes to the core technical foundation of Microsoft's next-generation server operating system:

: A combined distribution tag indicating that the image contains twin payload components capable of servicing either OEM (Original Equipment Manufacturer) factory-locked hardware or standard Retail software deployment licensing channels.