If you are trying to start Malwarebytes and you receive an error message that the resource is already in use then you may be infected with Adware.Yelloader. If you get the following error message: “Could not load DDA driver”, click Yes. Your computer will automatically boot into the Recovery Environment. Proceed with the instructions below afterwards. If your Desktop is missing/black, do not worry. This is normal. Please let it finish the scan. Please allow it to do so. This rootkit may slow your machine down.”]