To reset the license, you need to first enable SSH on your ESXi Machine. If you are not sure how to enable SSH on ESXi, follow the article below – Fortigate Vm Trial License Reset Wizard
Rm /etc/vmware/license.cfg -> This command will remove license.cfg file Rm /etc/vmware/vmware.lic -> This command will remove vmware.lic file Once SSH is enabled, Launch Putty and SSH to ESXi Server. Make sure that vmware.lic and license.cfg is not present Ls /etc/vmware/ -> This command will list all the files present in the directory /etc/vmware/. Reboot -> This command will reboot the ESXi server Free download fortigate vm software Files at Software Informer. Hope this helps! Fortigate Vm Trial License Reset Wizard Once the ESXi is up, login to ESXi using Vsphere Client and you should be able to see “ Your evaluation license will expire within 60 days!“.FortiClient is an integrated endpoint protection tool that provides automated next-generation threat protection, as well as visibility and control of your software and hardware inventory across the entire security fabric.