| Without fixed license (eval/subscription expired) | With fixed perpetual license | |--------------------------------------------------|------------------------------| | Host disconnects from vCenter | Stable operation | | VMs cannot be powered on (after 60-day grace) | VMs run normally | | API access restricted | Full API access (per edition) |
: For new enterprise keys, Broadcom now requires purchasing through Advantage Partners .
Rarely, the web interface bugs out, preventing you from clicking the "Assign License" button.
Modern VMware licensing (vSphere 7, 8, and later) is heavily tied to CPU core counts or capacity metrics. vmware esxi license key fixed
Sometimes, even after following all the standard procedures, license issues persist. Here's how to dig deeper.
: One license covers up to 32 cores per physical CPU. A 64-core processor requires two licenses.
: Broadcom has officially discontinued the free version of ESXi (VMware vSphere Hypervisor). If you were using a free key, you may find that it no longer works on newer versions or cannot be re-applied after a clean install. How to Apply or Update a License Key | Without fixed license (eval/subscription expired) | With
Bug / regression
After upgrading your ESXi hosts to a newer version, previously valid license keys can no longer be applied. You receive error messages about license incompatibility.
VMware licenses are bound by capacity metrics, primarily core counts or CPU sockets. If you attempt to assign a license key rated for a 16-core CPU to a physical processor containing 24 cores, ESXi will reject the key or flag it as non-compliant. 3. Missing Features or Product Tier Mismatches Sometimes, even after following all the standard procedures,
Retrieve the host container (datacenter, cluster, or folder):
You gain access to all high-end features, including vMotion, High Availability (HA), and Fault Tolerance.