Short description of WFilter Enterprise 3.3.188: Web filter, email filter, IM filter, p2p blocker ... all in one. WFilter is an Internet filtering software that can help organizations to monitor and manage all Internet behaviors in their networks. WFilter intercepts, records and monitors Internet behaviors of users, for the purpose of ensuring policy compliance, or measurement on job performance in an organization. You only need to install WFilter in one computer to monitor all computers.