Common ISO Images to Download Ubuntu Server Ubuntu Server 24.04.2 LTS ← recommended Ubuntu Server 22.04.5 LTS Ubuntu Server 20.04.6 LTS ⚠️ EOL Apr 2025 standard (ESM until 2030) Debian Debian 13.3.0 (Trixie) netinst ← current stable Debian 12 (Bookworm) netinst — required for Proxmox VE 8.x RHEL-Based Rocky Linux 9.5 Minimal AlmaLinux 9.5 Minimal Lightweight / Container Alpine Linux 3.23.0 (virt) NAS TrueNAS SCALE Network Operating Systems OPNsense pfSense Community Edition Microsoft Windows Windows Server 2022 Evaluation Windows 11 Windows 10