Unlike consumer software, Fortinet restricts direct public downloads. You cannot find this on CNET or Softpedia without risking malware. Here is the legitimate method.
: The free 6.4 client is "VPN-only." It lacks technical support from Fortinet and does not include advanced features like Endpoint Management Server (EMS) integration or Zero Trust Telemetry unless upgraded. Compatibility forticlientvpnonlineinstaller-6.4 offline installer
Alternatively, check %ProgramData%\Applications\Cache for the .msi version. : The free 6
In regions with poor connectivity, the online installer often times out. Downloading the full MSI or EXE once on a stable connection and then distributing it is much more reliable. Downloading the full MSI or EXE once on
Frank laughed without humor. “Sure. If we had it. But corporate IT pushes the online installer by default. It’s 10 megabytes of ‘please fetch the real 200 MB package from the cloud.’ Without the cloud, it’s a useless button.”