This guide will give you the steps needed to reset the license file so that you can apply the evaluation license back to your ESXi host. WARNING: This is for education/informational testing/development purposes only, and should not be used on a production server. To reset your expired ESX 4.x, ESXi 4.x, ESXi 5.x, ESXi 6.x, … Continue reading VMware ESXi: How to reset ESXi evaluation license