Ask-TB.com is a browser hijacker that hijacks computers on which it is installed and then starts redirecting their browsing sessions to unknown web sites and unreliable pages. It modifies web browser settings and redirect web search results to unknown websites. Once this infection is installed on the system, Ask-TB.com will take over your browser by modifying some default settings on the background. It will inject many files to the system registry to make its automatic activation on the windows boot up. This hijacker replaces your homepage and the search engine without asking your approval. So when you try to look for something online, your search results are always rerouted to undesired websites. As a browser hijacker, Ask-TB.com is also known to be an advertising platform and this is why it displays pop-up messages while the user is browsing the net. These notifications include links to third-party web pages and are aimed at redirecting the user to online shops and other third-party web sites. These redirects hide risks as the user may be taken to compromised pages or sites managed by hackers. Worse still, it tracks user online and offline activities and sends all the information to cyber criminals. Therefore, it is advised that you remove Ask-TB.com completely from your PC.