Navigate to the official Fortinet Support Portal or the dedicated FortiClient download site.
I know we are a few years past the lifecycle of FortiClient 6.4 (originally released in 2021), but I’ve been seeing a lot of legacy enterprise environments and homelab users still running this version on machines. Since Fortinet has moved on to versions 7.x and 7.2, I wanted to consolidate some final notes on the 6.4 branch for those stuck on it. forticlient vpn 64 2021