You can try to follow the steps below on how you can uninstall a program: 1. Press Windows + R key on your keyboard at the same time. 2. On the open command window that will appear, type appwiz.cpl. 3. Check the list of the program's installed on your PC and look for AdChoices. 4. Press right-click or tap left click twice to uninstall it. 5. It may ask you to restart the PC after.
You can also check and delete the folders/files that you can see on the locations below: 1. App Data (%appdata) 2. Temp (%temp) 3. Program Files 4. Program Files (x86)