To fix issues with your VMware ESXi license key or to apply a new one, you can follow these steps based on whether you are managing a standalone host or using vCenter Server. Applying a License Key to an ESXi Host
For over a decade, users could purchase an ESXi license key and "fix" their environment permanently on that version. As of February 2024, Broadcom discontinued the sale of perpetual licenses vmware esxi license key fixed
Now go ahead, enter that key, and enjoy enterprise-grade virtualization without the nagging pop-ups. To fix issues with your VMware ESXi license
Select Assign license (often found under a gear icon or as a direct button). Enter your license key into the text area. Cause: Key belongs to another product or expired
Backup API Locked: Most third-party backup tools (like Veeam) will not work because the vStorage APIs are read-only.
Existing Perpetual Keys: These are technically "fixed" for life; they will not expire or stop your VMs from running. However, you cannot upgrade them to newer major versions (e.g., from vSphere 7 to 9) or renew support for them.