Install Ubuntu to your internal drive (hard disk drive or solid state drive or external drive).Configure your computer to boot from USB flash drive and boot from it.Tools for this purpose are described in this help page. Put Ubuntu onto your USB flash drive alias 'stick' alias 'pendrive' alias 'thumb'.Download the iso file into your running computer (for example into the directory Downloads in the internal drive, not into the USB flash drive that you want to make into a USB boot drive).Ĭheck with md5sum (or another checksum tool) that the download was good. Get the correct Ubuntu installation file, 'the iso file', via this link or Ubuntu flavour via this link. The general procedure to install Ubuntu (or Ubuntu flavour, Kubuntu, Lubuntu, Xubuntu. Booting USB drives with grub2 and iso files 'grub-n-iso'.Portable installed system booting from UEFI and BIOS.Stable portable systems - good for USB sticks.
