In Forrester's 50 criteria evaluation of endpoint security vendors, we identified nine top providers in the category — F-Secure, IBM, Kaspersky, LANDesk, Lumension, McAfee, Sophos, Symantec, and Trend Micro — and researched, analyzed, and scored them. To help security and risk professionals select the right partner to tackle endpoint security challenges, this report details our findings about how well each vendor fulfills our criteria and where they stand in relation to each other.