u/ASSASSIN-NVD

https://preview.redd.it/v9auamrc3u1h1.png?width=899&format=png&auto=webp&s=8f3ffc91c000e0c5ab095326aecdea9905e49fe4

I did check "flatpak list" but there is no such application any idea about this?

I'm currently using NTFS for Portable HDD but every time I need to fix issues using CMD. I'm looking for a good file system which is suitable for Portable Device with less pain.