If you find an executable claiming to be this, treat it as hostile until proven otherwise. Instead, leverage the built-in VPN clients of your operating system (IPsec/IKEv2) or use the official FortiClient VPN-only installer, which is lightweight and uninstalls cleanly.
Your security is worth more than the convenience of skipping a 2-minute installation. Disclaimer: This article is for educational purposes. Always download software from official vendors (fortinet.com) and adhere to your organization’s IT security policies. vpn forticlient portable 2021
Fortinet introduced FortiClient VPN 7.2 which allows a "Guest" mode installation with fewer privileges, though still not portable. If you find an executable claiming to be