It is a Browser Hi-Jacker/PUP. Please try the following Removal Guide:
To keep Malwarebytes (Free) DO NOT accept any (Free) Trial offers or Activate during the Download/Installation Process.
You may also find it beneficial to run the Latest McAfee Stinger as well (Read how to use)
This and other (Free) Superb Tools can be obtained here:Anti-Spyware/Malware & Hijacker Tools
McAfee Volunteer Moderator
No antivirus is perfect unfortunately.
Incidentally I moved this to Home User Assistance in Malware Discussions and I altered your user name to remove the email address so please log out and back in again to be able to post here again.
Toronto ▪ Canada
Volunteer Moderator - Consumer Products
I CAN'T HELP PRIVATELY - PLEASE POST IN THE FORUMS
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