Also you can try the tutorial, if you have got redirect to these domains: dns404.net, needupdate.com, yoursystemupdate.com, systemwarning.com, warningmessage.com, syserrors.com, notfound404.com, updateyoursystem.com, securityerrors.com, hdnsservidce.com, downldboost.com You should to download some programs to aide in our fix :Do Not Run Them now 1. Download smitRem.exe and save to your desktop. Double- click it to extract it