License Key Vmware Esxi 5.5 ((better)) -
VMware famously removed the vRAM entitlement limits (the "vRAM tax") starting with vSphere 5.1. In ESXi 5.5, there are no software-enforced physical RAM limits per host or per virtual machine, regardless of the license tier.
Complete the migration by moving workloads to an updated, fully supported hypervisor.
Confirm local server hardware matches the target version's Hardware Compatibility List (HCL).
VMware ESXi 5.5 Lifecycle and Licensing Overview VMware ESXi 5.5 is a bare-metal hypervisor released in 2013. It represents a foundational era in enterprise virtualization. VMware officially ended General Support for version 5.5 on September 19, 2018, followed by the end of Technical Guidance on September 19, 2020.
He hung up and stared at the blinking cursor on the license key entry field. The cheap way. He knew what that meant. It meant the back alleys of the internet. license key vmware esxi 5.5
Product: VMware ESXi 5.5 Enterprise Plus Usage: 1 CPU (16 Cores)
Leo never told anyone about the license key. But every now and then, when he powered up a new server on a fresh VMware license, he’d see the cursor blink in the empty field, and he’d remember the string: NV2AK-0CE42-084PZ-6P3VX-80D84 .
VMware ESXi 5.5 uses a per-CPU licensing model. This means that you need to purchase a license for each physical CPU (or processor) in your server.
Modern server hardware, including current generation Intel Xeon and AMD EPYC processors, cannot bootstrap the ESXi 5.5 kernel due to missing driver architectures and incompatible CPU instruction sets. VMware famously removed the vRAM entitlement limits (the
VMware ESXi 5.5 follows a per-CPU socket licensing model. A single license key covers a designated number of physical processors (CPUs) installed on a motherboard. There are no restrictions on the number of physical cores or the amount of RAM per socket in ESXi 5.5, a significant divergence from the vRAM entitlements briefly enforced in vSphere 5.0. Evaluation Mode vs. Free vs. Paid Licenses
Select and click Enter Key .
The 60-day clock counts down continuously from the moment of installation. Pausing or shutting down VMs does not stop the timer.
Click the tab, select vSphere ESXi , and click the Asset tab. Right-click your ESXi 5.5 host and select Assign License . Confirm local server hardware matches the target version's
VMware vSphere 5.5 reached its official End of General Support (EOGS) and End of Technical Guidance (EOTG) status several years ago.
: By default, ESXi 5.5 starts with a 60-day trial of all Enterprise Plus features. After 60 days, you must apply a key or the VMs will no longer power on. How to Apply a License Key You can apply your license key through the vSphere Client (the legacy Windows application required for version 5.5): Connect to your ESXi host using the vSphere Client Select the host in the inventory on the left. Configuration Under the "Software" section, click Licensed Features in the top right corner. Assign a new license key to this host and enter your 25-character key. Important Considerations for Version 5.5
You could install the free license on a host with any number of physical processors.