VMware previously offered a zero-cost option known as the VMware vSphere Hypervisor (Free Edition). This tier used a specific license key that stripped out enterprise features to suit home labs and SMBs.
Enter the IP address or Hostname of your ESXi 5.5 server along with the root credentials. license key vmware esxi 5.5
Under the Software category sidebar, click on . VMware previously offered a zero-cost option known as
VMware ESXi 5.5 utilizes a 25-character alphanumeric license key. This key unlocks specific compute resources, memory allocations, and management features. Unlike modern subscription models that validate compliance via cloud-connected endpoints, ESXi 5.5 operates on an honor-system perpetual enforcement model. The hypervisor decodes the features locally once you input the key into the host configuration interface. license key vmware esxi 5.5