: Access the Fortinet Customer Service & Support site.
There is no direct public download link. Register for a free FNDN account at https://fndn.fortinet.net — that is the quickest legitimate way. fortigate-vm download
: Choose your hypervisor (e.g., VMware ESXi , Microsoft Hyper-V , KVM , or Citrix Xen ). : Access the Fortinet Customer Service & Support site