Go back to , choose the target ESXi host, select Manage > Settings > Licensing .
Here are some best practices for managing license keys:
Upon installation, ESXi 5.5 automatically provides a fully featured, 60-day .
VMware ESXi 5.5 reached End of General Support on September 19, 2018 , and End of Technical Guidance on September 19, 2020. Using it today poses significant security risks. VMware no longer provides patches or security updates.
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If your 60-day evaluation expires, the host will turn off powered-on VMs, and you will be unable to start them. You must either apply a permanent (or free) license key to restore functionality. Upgrading License Keys
Connect directly to the IP address of your ESXi 5.5 host.
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The typical format for all ESXi 5.5 license keys is XXXXX-XXXXX-XXXXX-XXXXX-XXXXX . However, the exact code determines which product version is unlocked:
Choose an existing key from the inventory or click the icon to register a new 25-character string.
Click , type or paste your 25-character license key, and click OK . Method 2: Via the vSphere Web Client (vCenter Server)
VMware ESXi 5.5 reached on September 19, 2018 , and End of Technical Guidance on September 19, 2020 . Because this version is legacy software, obtaining a legitimate license key from official Broadcom/VMware channels is no longer possible for new users. 1. Current Licensing Status Go back to , choose the target ESXi
To decide, consider your specific needs:
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VMware officially ended general support for vSphere 5.5 on September 19, 2018. Technical guidance for this version has also expired. Running ESXi 5.5 in production presents severe risks that must be understood and mitigated. Modern Security Vulnerabilities