# Engine Editor > Add-Ons > File Reputation

Use this branch to enable file reputation services for file filtering.

Option | Definition
--- | ---
File Reputation Service | Select the file reputation service to use. None — Disables file reputation services. Global Threat Intelligence (GTI) — Enables the use of McAfee GTI file reputation services for file filtering.

Option | Definition
--- | ---
When File Reputation Service is Global Threat Intelligence (GTI)
HTTP Proxies (Optional) | When specified, requests are sent through an HTTP proxy instead of the engine accessing the external network directly. Click Add to add an element to the list, or Remove to remove the selected element. Note: You can only use one HTTP proxy for the connection to the McAfee Global Threat Intelligence file reputation service. If you select more than one HTTP proxy, the additional HTTP proxies are ignored.