Microsoft Security Essentials 2.0.657.0/b]

[b]Microsoft Security Essential 2.0.657.0 (Windows 32bit)
This version don't need genuine activation check*.

*Add following lines in your host file to bypass validation in future.

127.0.0.1 validation.sls.microsoft.com
127.0.1.1 spynettest.microsoft.com
127.0.1.1 spynet2.microsoft.com
127.0.1.1 mpa.one.microsoft.com