Which setting can a system administrator enable in the user interface?

The setting that can be enabled in the user interface is the ability to create printable list views. This feature allows users to view and print the data contained in list views in a format that is easier to read when printed. Enabling printable list views enhances usability, especially for users who may prefer working with hard copies of data or need to share information in a meeting or presentation setting.

In contrast, customizable recent tags and related list hover links are typically more related to personalization and how information is displayed rather than overarching settings applicable throughout the user interface. While Chatter messenger can be relevant to user interactions, it is not specifically an interface setting that can be toggled on or off in the same way list views can be adjusted. Thus, the focus on enabling features for printed data display solidifies the understanding of the role of user interface settings in enhancing data accessibility and presentation.