What is a browser hijacker?
Browser hijackers have the ability to change your Internet Explorer settings, redirect your Web searches through their own search engines, redirect mistyped or incomplete URLs, and change your default home page. They may redirect your searches to “pay-per-search” Web sites which are very often pornographic Web sites. Worst case scenario: If a hijacker changes your Internet Explorer browser settings, you may be unable to change back to your preferred settings. You may also be unable to browse the Internet entirely.