If you install vCenter 6.7 without a license, it runs in evaluation mode. Once you apply a paid license, you cannot go back to evaluation mode. If you want to test Enterprise features before buying, do it before applying your Standard key.
vCenter Server 6.7 is VMware’s centralized management platform for vSphere environments. Licensing involves product editions and license keys applied to vCenter (and ESXi hosts) to enable functionality and enforce capacity/feature limits. Below are the key features, licensing implications, and practical considerations for administering license keys in vCenter 6.7. vmware vcenter 67 license key top
Before searching for a "license key top," you need to understand what you are licensing. VMware vCenter Server 6.7 comes in two form factors: If you install vCenter 6