System Center VMM 2012 R2 provides improvements in infrastructure, services, networking, storage, clouds, and virtual machines (VMs). Key enhancements include support for SMB 3.0, ODX for VMM library, live cloning of VMs, online resizing of VHDX disks, and injecting files before first VM boot. Networking features are expanded with IP address management integration, network discovery across multiple servers, and port remediation. Clouds functionality is enhanced with role-based access control and customizable actions per cloud.