How can I de-activate "My start search" app

Hello Jose,
We do understand your concern. We apologize for the inconvenience caused. I kindly request you to remove the unwanted extension from your browser and remove unwanted program from your computer. Please feel free to contact us back.
Thank you.

I got my search engines hijacked by this app. My AVG protection apparently did not detected it. Unable to remove it.I need help

Hello Jose,
We do understand your concern. We apologize for the inconvenience caused. I kindly request you to remove the unwanted extension from your browser and remove unwanted program from your computer. Please feel free to contact us back.
Thank you.