kapusta-
A Google search for “my security engine” reveals that your computer is infected with a rouge program called “my security engine” (natch).
Go to this page and follow the instructions:
http://www.bleepingcomputer.com/virus-removal/remove-my-security-engine
This is the site I got the “Antivirus XP 2010” disinfection instructions from.
If you have follow-up questions please post them here.
Good luck.