Websearch.toolksearchbook.info virus may easily hijack your browser if you don’t pay close attention to what exactly you install. We’ll try to explain what exactly we mean by this. There are very many free programs today which are bundled by default with all kinds of annoying utilities and other potentially unwanted applications. Websearch.toolksearchbook.info browser hijacker is just one of them. It can be offered to be installed by default together with many other free applications. It’s your duty to see this default option and cancel it right away.