Microsoft Windows Server 2025 Key. Learn about the features and enhancements in windows server 2025 that help to improve security, performance, and flexibility. Product key or license key to activate windows server 2025 preview builds.

Before going further, although a small step, please make sure that your system is satisfying all the requirements for installing windows. I have a built a server (as per client request ) with windows server 2025 standard evaluation installed ( i downloaded the iso from microsoft evaluation center).