Based on your request, it looks like you're referring to files for the dating simulator game (available on Steam ). This specific filename pattern is often associated with 100% completion save files or walkthrough guides shared by the community to unlock all gallery scenes and endings.
For standard save slots, move the files into your game’s save directory (usually found in your AppData folder or the game's local installation folder). Launch the game and enjoy the full gallery! File: Eleanor.3.zip ...
If the zip contains a .reg file, double-click it to update your registry values (this is often how this specific game stores unlock progress). Based on your request, it looks like you're
If you don't see the "Save" button in the menu, it is often a known bug that is fixed by installing the Official DLC. Launch the game and enjoy the full gallery
Eleanor 3 - 100% Completion Save File (All Scenes Unlocked)