The Quarantine Folder Location setting specifies where the default location for a file you decide to quarantine will be securely moved. This location should be a secure folder on your computer, such as an encrypted drive or one to which unauthorized individuals cannot gain access.
There are several other options for quarantining files:
To view or modify this setting, click the Configuration ribbon, then the Settings button. For additional settings please refer to Change the Behavior of the Actions Used to Protect Identities or Settings to Customize Your Experience.