Issues with ghart23 ads with Earthlink webmail

I am having issues with ghart23 ads with Earthlink webmail in all browsers. I removed all notifications and extensions, ran RkillAdwcleaner Malwarebytes MBAM (with root kill) Hitman Pro in that order, and did an offline Windows Defender Scan and a Full Online Scan, didn’t help. What is the source of this problem then?

Hi , it would be a long solution for this problem . I have found this procedure on offical malwarebytes sites . go to this link and it will solve your problem . thanks: