By default a full installation of Debian 9 Linux will have the graphical user interface (GUI) installed and it will load up after system boot, however if we have installed Debian without the GUI we can always install it later, or otherwise change it to one that is preferred.

Does Debian 10 have a GUI?

Debian 10 will start in headless mode. The graphical desktop environment should be set as the default target. Once your Debian 10 machine boots, you should see the GDM login window. … GNOME 3 Desktop Environment on Wayland display server is the default on Debian 10 Buster.

How do I get desktop on Debian?

Select a Desktop Environment

To select the desktop environment that the debian-installer installs, enter “Advanced options” on the boot screen and scroll down to “Alternative desktop environments”. Otherwise, debian-installer will choose GNOME.