Start-Process "C:\Windows\System32\msiexec.exe" -ArgumentList "/i FortiClientVPN.msi /passive /norestart /quiet INSTALLLEVEL=3 DESKTOPSHORTCUT=1" -wait
Version 6.4 fully supports split tunneling. This allows administrators to route only specific traffic (e.g., corporate server IPs) through the VPN tunnel while general internet traffic (e.g., web browsing) goes out the user's local internet connection, preserving bandwidth.
To enforce a VPN profile without user intervention, use the FCConfig.exe tool: forticlientvpnonlineinstaller-6.4 offline installer
Error: "Another version of this product is already installed"
Downloading the setup file on dozens of computers wastes network bandwidth. A single offline installer package eliminates repetitive downloads. Isolated Environment Deployment Start-Process "C:\Windows\System32\msiexec
Choosing the standalone, full offline installer ( .exe or .msi ) offers distinct advantages:
FortiClientVPNOnlineInstaller.exe /p Use code with caution. Open as an Administrator. forticlientvpnonlineinstaller-6.4 offline installer
: Protecting sensitive data from "Man-in-the-Middle" (MITM) attacks. Compliance
: Start the installation. The tool will begin downloading the full package (usually around 80-100MB).
Older Windows versions may reject the virtual network adapter drivers. Install the latest Windows updates or temporarily disable driver signature enforcement to allow the driver package to register. Corrupted Installer Packages
The standard FortiClient download link provides a small "online installer" or web stub. This stub requires an active internet connection to download the full software payload during execution.