Tag Search Browser Hijacker redirect virus may be to blame for the altered browser's settings, and it must have entered your system together with freeware. Hijackers usually come along with free applications, and can install without the user actually noticing. Such infections are why you ought to pay attention to what applications you install, and how you do it. This is a low level infection but because of its unwanted activity, you'll want to get rid of it right away. You will notice that instead of the website that is set as your home web page and new tabs, your browser will now load a different page. What you'll also find is that your search is changed, and it may inject advertisement links among the real results. Redirect viruses aim to redirect users to sponsored websites in order to boost traffic for them, which makes owners profit. You need to be cautious with those reroutes because one of them might lead you to a malware infection. And you do not want to get malicious software because it would be a much more serious. In order for people to see them as handy, browser hijackers pretend to have handy features but the reality is, you could easily replace them with real plug-ins which are not actively trying to redirect you. You might also notice more customized sponsored content, and that is because the hijacker is gathering data about you and following your searches. Or the data may be shared with third-parties. So you are really recommended to delete Tag Search Browser Hijacker as soon as possible.
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