Looks like you are still infected. Try this;

Go to Start>Settings>Control Panel>Add or Remove Programs and uninstall 'Window Search', 'Window Searching', 'Lop.com', 'LOP SEARCH', 'Browser Enhancer', or 'Ultimate Browser Enhancer' if listed. You may be given a code to insert, do so and reboot when done. If not listed there, run the Lop Remover from:
http://66.220.17.157/help.html