Install nautilus by entering the following commands in the terminal:
sudo apt update sudo apt install nautilus
Description:
file manager and graphical shell for GNOME
Nautilus is the official file manager for the GNOME desktop. It allows one to browse directories, preview files and launch applications associated with them. It is also responsible for handling the icons on the GNOME desktop. It works on local and remote filesystems. . Several icon themes and components for viewing different kinds of files are available in separate packages.
Homepage: https://wiki.gnome.org/action/show/Apps/Nautilus
Version: 1:3.26.3-0ubuntu4
Section: gnome