Preparing the AD server for deployment
Before you can successfully deploy a FortiClient installation, ensure you install and prepare the Active Directory (AD) server as follows:
Network Security 
Network Security
NOC & SOC Management
Enterprise Networking
Business Communications
Zero Trust Access 
Cloud Security 
Hybrid Cloud Security
Cloud Native Protection
Web Application / API Protection
SAAS Security
Security Operations 
SOC Platform
Advanced Threat Protection
Endpoint Security