Apusx.com is unwanted search engine, that is used by browser hijackers to change settings in Google Chrome, Mozilla Firefox and Internet Explorer. It replaces default homepage and search engine settings, and hijacks browser shortcuts on the desktop. As a result, www.apusx.com website opens on startup. This search engine redirects users to home.parallaxsearch.com, that belongs to Infospace metasearch network. Search results visually resembles Google.com, but actually closer to Yahoo.com. As this website uses doubtful installation methods, does not allow users to revert browser modifications, Apusx.com is considered advertising browser infection. The purpose of it is to display targeted ads and sponsored results.