I can't find any settings to allow me to disable the display of HTML Frames in my browser. If there is no setting is some sort of extension my only option?
I don’t think there is a setting for this. The last browsers where I saw such an option was some version of Opera.
In principle, it should be possible by using the following CSS code as a user style sheet:
But it seems that it does not work: Chrome recognizes the rules, but fails to obey them.