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HakimiAzman
Staff
Staff
October 27, 2025

Troubleshooting Tip: FortiClient installed on an unattended machine does not automatically connect to EMS

  • October 27, 2025
  • 0 replies
  • 982 views
Description This article describes why FortiClient may fail to automatically connect to EMS after being installed on unattended systems using invitation codes
Scope FortiClient EMS, FortiClient Endpoint
Solution

When FortiClient is installed using an MSI and MST package with an invitation code, it is  automatically registered to EMS if the installation is configured correctly: Technical Tip: Install FortiClient with MSI installer

 

However, if the invitation code is configured with SAML authentication as the verification type, FortiClient will not automatically connect to EMS during installation on unattended or newly provisioned machines.

This is because SAML authentication requires the presence of an end user to manually complete the login process in a browser window to verify their identity. Without this user interaction, the registration cannot be completed.

 

Solution:

If the FortiClient installation is intended to run without user interaction (for example, on pilot machines, newly provisioned systems, or unattended endpoints), use an invitation code with 'Verification Type: None' instead of SAML. This allows the client to register automatically to EMS without requiring user authentication.

 

Related article:

Technical Tip: How to check and enable the 'None' type of invitation code