Download Ubuntu Server Mini [portable] May 2026

For the absolute smallest starting point (approx. 100MB), you can find current daily builds at the official Ubuntu Mini ISO repository . This ISO acts as a bootloader that pulls the full installation files from the internet during setup.

The standard Ubuntu Server download page provides the full ISO (approx. 3GB). During the installation process, you can select the "Minimal" install option to strip away non-essential packages from the start. download ubuntu server mini

To download the current or a minimal server installation , you should first understand that the classic "mini.iso" (a tiny bootloader used for network-based installs) has evolved. Modern versions like Ubuntu 24.04 and 26.04 now use a streamlined "Mini ISO" or a "Minimal" install option within the standard server image. Where to Download For the absolute smallest starting point (approx

Older versions like Ubuntu 18.04 and 20.04 still have legacy "netboot" mini.iso files available for BIOS-based systems. Comparison: Mini ISO vs. Minimal Install Download Ubuntu Minimal ISO 20.04LTS? The standard Ubuntu Server download page provides the