ICQ Service.exe (ICQIEUpdater Module) is part of the ICQ Toolbar program. When loaded by IE, it will install a toolbar in the top of your Internet Explore web browser. By installing itself, the toolbar has full access to the a loaded web page's HTML content and knowledge of the URL the user is currently viewing; it can also manipuate these depending on the intended function of the toolbar.

“ICQ Toolbar offers you the best of the web in one click: Quick search box, email notifications, map search, top rated videos and many more features that will make your search experience easier. Click the ICQ menu to access ICQ Search, ICQ Homepage, toolbar options, ICQ help center, Chats, Groups, Forums and lots of other cool stuff. Click the Search menuto search the web, Your Favorites or ICQ site, search for people via the ICQ People Search, or just look for images, videos, RSS, documents and presentations.”