If you are planning to upgrade from Windows Server 2016 or 2019, this LTSC release is the definitive target, providing modern performance with the long-term support your business relies on.
represents the foundational Long-Term Servicing Channel (LTSC) release of Microsoft's next-generation server operating system. The specific file string Windows Server 2025.26100.1742-OEMRET-x64FRE-en indicates an Original Equipment Manufacturer Retail (OEMRET) , 64-bit release version ( x64FRE ), localized in English ( en ). Windows Server 2025.26100.1742-OEMRET-x64FRE-en...