"During March and April 2014 we continuously evaluated 9 endpoint protection products using settings as provided by the vendor. We focused on realistic test scenarios and challenged the products against real-world threats. Products had to demonstrate their capabilities using all components and protection layers."
http://www.av-test.org/en/home/?avtest%5Btype%5D=3&avtest%5Bplatforms%5D=10-7&avtest%5Bseries%5D=10-7:1396310400.2
F-Secure CS 11.50; Protection and Usability, 6/6. Tested on Windows 8.1 (64 bit).