Look for a newly created folder containing a large .msi file. Copy that file—that is your . Installation Steps
: Right-click the .exe or .msi and select "Run as Administrator." forticlientvpnonlineinstaller-6.4 offline installer
While newer versions (7.0+) are available, version remains a "sweet spot" for many IT administrators. It is known for its stability and compatibility with older FortiGate firmware. Using the offline version is essential for: Air-gapped systems with no external web access. Bulk deployment via USB or network shares. Look for a newly created folder containing a large
To get your setup running without an active internet connection, you generally need the standalone (offline) installer . Most users mistakenly download the "Online Installer" (a tiny 3MB file), which fails if the target machine is offline. Why Use the FortiClient 6.4 Offline Installer? It is known for its stability and compatibility
If you only have access to the (.exe) on a machine that does have internet, you can sometimes "trick" it: Run the online installer.