FortiClient Host Security (PC and Mobile) Evaluation Download FortiClient PC™ and FortiClient Mobile™ provide unified security agent features for personal computers and smartphones including Personal Firewall, IPSec VPN, antivirus, antispyware, antispam and web content filtering. An evaluation copy can be downloaded by completing the registration form below. Evaluation copies provide full feature support and will receive 90 days of Antivirus, Web Filtering and Antispam update from the FortiGuard service center. For service beyond 90 days, please contact an authorized Fortinet partner to purchase a license key.