Debian Live CD is for everyone who wants to give Debian a try before installing it. It also includes the Calamares installer which makes it easy to install Debian from the live system. More experienced users can use the Debian installer with more options for fine-tuning, including the possibility to use an automated network installation tool. Debian provides smooth Upgrades. It is easy to keep our operating system up-to-date, whether you want to upgrade to a completely new release or just update a single package.