how do I uninstall Asus Demo App on a vivo pro book. Thanks

[Hijgmy]

I have an asus vivo pro book and the Asus Demo app keeps popping up. I tried to uninstall but it asks for the password and when I type in my password it gives me an error code and wont uninstall the program.

 

[Titillating]

Are you sure you have the right password? What exactly does the error message say?