ESXi validates licenses through the vCenter Server or local host daemons. Errors usually stem from structural changes rather than expired keys. Common Root Causes

Ideal for small labs or evaluation, this version is free but comes with significant limitations, such as restricted vCPU support, no vCenter management, and limited API support.

Go to in the left sidebar, then select the Licensing tab. Click Assign License and paste your key. vCenter Server : Navigate to the host in the vSphere inventory. Click the Configure tab and select System > Licensing . Click Assign License to update the key. Command Line (CLI) :

New keys are now issued based on a metric rather than per-CPU: Free ESXi: Restrictions and Limitations - NAKIVO

If you are currently facing a licensing error or "license key expired" message, here are the most effective ways to fix the issue: 1. Apply a Registered Key

When you install VMware ESXi, it automatically enters a . This mode unlocks all enterprise features (vMotion, High Availability, etc.). After 60 days, the following happens:

Modern VMware licensing (vSphere 7, 8, and later) is heavily tied to CPU core counts or capacity metrics.

If you want step-by-step commands for your ESXi version (e.g., 6.7, 7.0, 8.0) or need help scripting bulk assignment, tell me the version and whether hosts are vCenter-managed or standalone.

(if you have SSH access):

If you are looking for "fixed" VMware ESXi license keys today, it is crucial to understand that Broadcom has officially discontinued the sale of perpetual licenses. The Subscription Transition

As the deadline for the license renewal loomed closer, Rajesh's anxiety grew. He knew that if he didn't resolve the issue, his virtual machines would become non-compliant, and he would be unable to receive critical security updates or support from VMware.

Paste your fixed license key into the field and click to validate it. Click Assign license to confirm. Method 2: Using the vSphere Client (vCenter Server)

Knowing these details will allow me to provide the exact guidance or alternatives relevant to your setup.

To fix an expired evaluation status, you must assign a valid standalone license key or connect the host to a licensed vCenter Server. Follow these steps to apply a key directly to a host using the VMware Host Client.