Open your Internet browser and clear your cache and cookies
http://www.computerhope.com/issues/ch000510.htm1. Open HijackThis.
2. Click Do a system scan only
3. Check the boxes that correspond to the below lines.
* o3 - toolbar: (no name) - {ccc7a320-b3ca-4199-b1a6-9f516dd69829} - (no file)
* r0 - hklm\software\microsoft\internet explorer\search,searchassistant =
* r0 - hklm\software\microsoft\internet explorer\search,customizesearch =
4. Once the above have been checked click the Fix checked button.
5. After fixed close HijackThis and reboot the computer.
As the computer is rebooting, boot it into Safe Mode (press F8 over and over until you get a menu and choose Safe Mode)
In Safe Mode run Malware Bytes again and do a full scan.
After this has completed reboot the computer and allow it to boot as normal.
This should hopefully correct everything.