: While Broadcom has changed the licensing landscape, users have historically been able to register for a "Free ESXi" license for personal use. However, these free versions often have hardware limitations, such as a maximum of 8 vCPUs per virtual machine.

Instead of searching for unofficial keys, consider these authorized paths:

: Many repositories offering "free keys" are wrappers for malware or scripts that could compromise your host's security.

: For home lab enthusiasts, the VMUG Advantage program offers a "EVALExperience" subscription that provides legitimate 365-day licenses for nearly all VMware products for a small annual fee. Upgrading Beyond ESXi 6.7

Using license keys found in public repositories or "key generators" hosted on GitHub poses several risks:

: Every ESXi installation comes with a 60-day full-feature trial . This allows you to explore the software's capabilities without any initial cost.

: Ensure your boot device is at least 32 GB for ESXi 7.0 and that your CPU is still on the VMware Compatibility Guide . Free ESXi: Restrictions and Limitations - NAKIVO

While searching for on GitHub might seem like a quick fix for a home lab, it is important to understand the legal, security, and lifecycle implications of using such software today. The Status of VMware ESXi 6.7

: You can upgrade from 6.7 to 7.0 using a bootable ISO or the command line.