How to Install Ubuntu on USB with WubiUEFI
WubiUEFI is an Ubuntu installer on Windows. This video will guide how to install Ubuntu on USB with WubiUEFI. Once installed on USB, we can boot and use Ubuntu on different machines.
Article: https://www.aioboot.com/en/wubiuefi/
WubiUEFI: https://github.com/hakuna-m/wubiuefi
The code provided can boot in any Grub2, in this video I use Grub2 from AIO Boot NewGen.