Anyone ever think of going to lop.com? I believe when i got lop i went to their website and went in the faq and you can download a nice uninstaller.
http://www.lop.com/help.html
Don't install any of the "plugin" things when their unless you want the lop service.
The uninstaller provided there is attatched
(.exe open at your own risk!)
Admin edit: attachment removed (probably a variant of Win32/Agent.ECHONPP trojan)