What Is www.initialsite123.com?
If Initial Site 123 (http://www.initialsite123.com/?z=[…]) has become your homepage, start page or new tab page all of a sudden, a browser hijacker is at fault. Browser hijackers often get installed on users’ computers together with free software from the web: a user installs a free program or game, forgets to decline all other offered programs and ends up with a lot of new ads and pop-ups in browsers as well as changed homepage, default search engine and other browser settings. You may follow this removal guide to get rid of InitialSite123 browser hijacker and remove http://www.initialsite123.com/ from your browser settings.