Click the Assets tab, and vCenter will be selected by default. Now, since we have entered our vSphere licenses into vCenter, we just need to assign the license to vCenter.Register or Login with your VMware account credentials Once you have logged in, you will be provided with the option to download the ESXi 6.0 Installation ISO and VMware vSphere client along with the VMware ESXi Free License Keys. Download the VMware ESXi 6.0 Free Hypervisor installer image along with free license keys.In late February 2016, VMware announced changes to its licensing levels for its flagship vSphere virtualization product, doing away with the Enterprise tier and blending most of the features of that level into the higher Enterprise Plus level.