FortiClient 6.0 was released for multiple operating systems, though modern OS updates may cause compatibility issues.

If your organization must adhere to standards like HIPAA, GDPR, or PCI-DSS, using outdated, unpatched VPN software is often a violation of compliance requirements.

Many corporate IT structures still run older FortiGate firewall firmware that pairs perfectly with the 6.0 client protocols. Safe Downloading Practices for FortiClient 6.0

Input the (the IP or URL provided by your IT admin).