I believe there is a fake Microsoft Security Essentials (MSE) window that some sort of malware opens after you go to an infected site, not necessarily the particular site you have open.
Connected to us here?
99 posted on 05/30/2013 6:32:19 AM PDT by GOPJ
(Swedes bring their cars..savages their flames..burning cars a metaphor. D. Greenfield)
NOT connected to FR. But I have experienced this fake MSE warning while surfing seemingly at random.
100 posted on 05/30/2013 7:52:10 AM PDT by Seizethecarp
(Defend aircraft from "runway kill zone" mini-drone helicopter swarm attacks: www.runwaykillzone.com)