Didnt take long for full screen ads to pop up

Didnt take long for full screen ads to pop up. I went to one website, Startpage.com, and before I could type in a search term, I was greeted by a full screen ad and had to close it by clicking the little X in the corner. UNINSTALLED IMMEDIATELY!!!

ScotD. about Smart Internet Browser Free - For Secure & Fast Web Browsing with Multiple Tabbed, v1.4.1