FortiClient
FortiClient proactively defends against advanced attacks. Its tight integration with the Security Fabric enables policy-based automation to contain threats and control outbreaks. FortiClient is compatible with Fabric-Ready partners to further strengthen enterprises’ security posture.
Not applicable
Article Id 191571
Description
When contacting the Technical Assistance Center (TAC) to troubleshoot installation and FortiGuard subscription services, you may be asked for the FortiClient version, serial number and Unique Identifier (UID) number.

Solution
To get the FortiClient version and serial number, go to FortiClient Console > General > Status page.
 
To get the UID number, go to FortiClient Console > Maintenance > Update.