Chapter 3. Installation System

Table of Contents

3.1. What's new in the installation system?
3.2. Container and Virtual Machine images

The Debian Installer is the official installation system for Debian. It offers a variety of installation methods. The methods that are available to install your system depend on its architecture.

Images of the installer for bookworm can be found together with the Installation Guide on the Debian website.

The Installation Guide is also included on the first media of the official Debian DVD (CD/blu-ray) sets, at:


You may also want to check the errata for debian-installer for a list of known issues.

3.1. What's new in the installation system?

There has been a lot of development on the Debian Installer since its previous official release with Debian 11, resulting in improved hardware support and some exciting new features or improvements.

If you are interested in an overview of the changes since bullseye, please check the release announcements for the bookworm beta and RC releases available from the Debian Installer's news history.

3.2. Container and Virtual Machine images

Multi-architecture Debian bookworm container images are available on Docker Hub. In addition to the standard images, a slim variant is available that reduces disk usage.

Virtual machine images for the Hashicorp Vagrant VM manager are published to Vagrant Cloud.