Manually importing the client certificate - Windows 10
- The manual import can be completed using Microsoft Management Console (MMC).
- Once imported, the certificate should show up under Local Computer and not Current User.
Open Command Prompt and type mmc and hit Enter to open MMC.
Go to File menu, click Add/Remove Snap In, and add the Certificates snap-in for Local Computer.
Once added, right-click in the middle window and select All Tasks > Import.
Export the FortiAuthenticator certificate and import it under Trusted Root Certification Authorities, again under Certificates (Local Computer).