Focused on bug fixes for certificate authentication and SAML login issues.
: Broad support for Windows 10 (64-bit), macOS, and Linux (Ubuntu/CentOS). How to Download Older Versions
: As part of the Fortinet Security Fabric, 6.4 expanded Zero Trust Network Access (ZTNA) capabilities, allowing for more granular device tagging and posture checks. System Requirements for 64-bit Windows
The 2021 64-bit client supports two primary VPN protocols, allowing administrators to balance speed, security, and network compatibility: forticlient vpn 64 2021
Why did companies standardize on this version in 2021? Because it introduced three game-changing features for 64-bit systems while still supporting legacy TLS 1.2.
Accept the license agreement and select the destination folder.
: Once installed, open the client and select Configure VPN . Connection Name : Any name (e.g., "Company VPN"). Focused on bug fixes for certificate authentication and
Beyond basic connectivity, the 6.4 client included some key performance and security features:
: Easy to configure; rarely blocked by public firewalls; supports web-portal mode.
: Supports industry-standard AES 256 and 3DES encryption to ensure all traffic sent over the secure tunnel is fully protected from interception. System Requirements for 64-bit Windows The 2021 64-bit
Click on (or the gear icon -> Add a new connection ). Select your protocol: SSL-VPN or IPsec VPN . Fill in the connection parameters:
Alternatives to consider (if you’re evaluating options)