Microsoft's Core Infrastructure Suite (CIS), which includes licensing for Windows Server and System Center, has seen a shift towards integration with the Server and Cloud Enrollment (SCE) program. While CIS itself is not explicitly "discontinued," organizations are encouraged to adopt SCE as the licensing vehicle, allowing for greater flexibility and enhanced integration with Azure services. This transition aligns with Microsoft's broader strategy of promoting hybrid and cloud-first infrastructure models.
The SCE program provides discounts and access to Azure benefits like System Center Azure management rights, aiming to streamline the adoption of cloud resources alongside traditional on-premises infrastructure. Existing CIS customers can renew their licenses under the SCE program or other volume licensing agreements like Select Plus, depending on their needs​