What is it?
OrbitExplorer - csutil.dll

What does it do?
adware plus possible trojan downloader! We highly suggest getting rid of this pest for security and system stability reasons.

This is some adware that you really should get rid of. "OrbitExplorer.com is a website search engine catering to a wide varity of groups. The goals of OrbitExplorer.com are to provide the most relevant content to any search. Our content is organized into categories accessible from our front page, and is as well searchable via keywords.

OrbitExplorer is an advertising supported software application that provides you with additional content and advertisements based on the Web sites you visit most! " http://www.orbitexplorer.com/privacy.html

Removal Instructions:
Our guide has been posted here.