Here is everything you need to know about VMware ESXi license keys. When you first install ESXi, you are given a fully unlocked 60-day evaluation license . During this period, you have access to enterprise features like vMotion (live migration), backup APIs, and centralized management via vCenter.

If you manage servers, you have likely heard the good news: VMware ESXi is free. But you have also probably heard the confusing whispers: “You need a license key to unlock features.”

The most common entry-level paid key is .