Solved: FortiClient offline installer - the Fortinet Community!

: An offline installer, on the other hand, allows you to install the software without an internet connection. You download the entire installation package, which includes all necessary files, and then install it on your system. This type of installer is useful for users with limited or no internet access. The FortiClient VPN offline installer (e.g., forticlientvpnonlineinstaller-6.4 ) includes all the files needed for installation.

If you find a file claiming to be forticlientvpnonlineinstaller-6.4 offline installer.exe from a third-party website: