Fortinet occasionally keeps the previous stable branch available on its public download page for users who cannot migrate to the absolute newest release. Visit . Scroll past the primary deployment buttons.
| FortiClient Version | Compatible FortiGate Firmware | Supported Windows | Key Features / Notes | |---------------------|-------------------------------|-------------------|----------------------| | 7.2.x (Latest stable) | 7.0, 7.2, 7.4 | 10, 11 | Modern TLS, ZTNA, SAML. No Win 7. | | 7.0.x (LTS) | 6.4, 7.0, 7.2 | 8.1, 10, 11 | Stable, supports older ciphers. | | 6.4.x (Long-term) | 6.0, 6.2, 6.4 | 7, 8.1, 10 | Ideal for FortiGate 6.0.x. | | 6.2.x | 5.6, 6.0 | 7, 8, 8.1 | Legacy SSL VPN support. | | 6.0.x | 5.4, 5.6 | 7, 8 | No longer supported by Fortinet. | | 5.6.x | 5.2, 5.4 | Windows 7 only | Use only if absolutely necessary. |
While Fortinet encourages all users to stay current, the reality of enterprise IT is that legacy systems persist. Whether you are maintaining a Windows 7 manufacturing kiosk or connecting to a FortiGate 60D from 2015, finding a stable, safe older version of FortiClient VPN is achievable—provided you source it correctly. forticlient vpn download older versions
During the custom installation process of older versions, uncheck optional modules like Web Filtering, Vulnerability Scan, or AntiVirus. Only install the bare-minimum Secure Remote Access (VPN) components. This minimizes the software's attack surface.
Installing an older version over a newer one (downgrading) often fails or corrupts system drivers. Disconnect from any active VPN sessions. | FortiClient Version | Compatible FortiGate Firmware |
: If you are using FortiClient for work, your IT administrator can provide specific older versions from their Fortinet EMS (Endpoint Management System) or the support portal. FortiCare Legacy : Some older versions may still be accessible via FortiCare Legacy on the support site. Linux Repositories
Fortinet completely stops supporting end-of-life (EOL) versions. If you encounter bugs or connection stability issues, no official technical support or patches will be provided. 5. Alternatives to Finding Older Versions
If you have a registered account and a supported device, follow these steps to access the legacy repository:
: Once the older version is installed, immediately navigate to the settings menu and disable automatic updates. Otherwise, the client will likely overwrite your downgrade within 24 hours.
If you are forced to use an older version, ensure your is updated to the latest firmware and that you are using strong authentication methods. 5. Alternatives to Finding Older Versions