Web hosting automation provider Ensim Corporation announced today that it has released version 3.7 of its Ensim Pro control panel software, featuring new user level spam filtering capabilities, server level virus scanning and support for the Fedora Linux platform.Ensim Pro is the latest version of Ensim WEBppliance Pro, an automation solution designed for small Web hosting businesses launched in April 2003 for Linux and in July 2003 for Windows.