In your web browser: no program and no internet. It works on any computer with this drive plugged in. For the AI assistant, use the START file for your computer instead (see Start here).
Your browser asks which folder to open. Choose the folder this page is in, the one with START-HERE.html in it. Nothing leaves this computer.
Books (PDF) open in the browser's own viewer. Maps need the OsmAnd app or the map viewer (see the Start here page); the AI needs the Library Assistant program.
Classic books for every age. Tap a title to read it here.
Open the library folder first (above): this page then lists Wikipedia and the other encyclopedias on the drive.