Hao123 Toolbar is one of those troublesome browser-hijacker, which causes many system problems upon the usage of Internet surfing, despite the fact that it doesn’t do harm to your computer.

The plug-in can infect different internet browsers, especially for the popular ones like Mozilla Firefox, Google Chrome and Internet Explorer. Infections could take place if you carelessly go to an unofficial website downloading unreliable sources, during whose installation process you will be tricked into changing your browser’s default search engine and homepage. Those invisible alterations are found typically right after you restart the browser.

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