GitHub repositories and Gists claiming to offer ESXi 9.0 "keys" are often out-of-date or violate GitHub's Terms of Service regarding the distribution of activation files.
Broadcom has discontinued the "Free" edition of ESXi for version 9.0. vmware esxi 9 license key github updated
Unlike previous versions, ESXi 9.0 is no longer available under perpetual licenses. GitHub repositories and Gists claiming to offer ESXi 9
Users searching for "VMware ESXi 9 license key GitHub updated" should exercise extreme caution. Users searching for "VMware ESXi 9 license key
Instead of entering a key directly on the host, licenses are now applied as subscription files via VMware Cloud Foundation (VCF) Operations . The State of GitHub License Keys
Because ESXi 9.0 uses a subscription-file validation system rather than a standalone alphanumeric key, traditional "keys" found on platforms like GitHub typically do not work for this version. Key Features and Changes in Version 9.0
ESXi 9.0 is designed for modern, data-intensive workloads such as AI and machine learning. Announcing VMware vSphere Foundation 9.0 - VMware Blogs