Quarantine options
You are able to specify the number of days to retain the quarantined files. Quarantine retains all files until you delete or restore them, unless you configure automatic deletion.
To set the quarantine options:
1. In the FortiClient Manager, select Client/Group > Client > Managed Client in the navigation pane.
2. In the All Managed Clients list, select the FortiClient agent you want to configure from the Host Name column.
3. From the FortiClient menu, select AntiVirus > Option > Quarantine.
4. Select the Delete files older than check box and enter the number of days to retain files.
5. Click Apply.