How to make an Ubuntu Minimal USB using dd In Ubuntu 16.04 and later Startup Disk Creator no longer has the persistent file storage option. You can also move the Stored in reserved extra space slider back and forth to create some reserved extra space for persistent file storage across reboots. In the screenshot below you can see how the USB flash drive Device is identified by its model name, the same model name that appears under the Drive heading after Model: in the Disks (disk utility) application. Be very careful to select the USB flash drive in the Make Startup Disk window in order to avoid overwriting the partition which Ubuntu is installed on, which may make Ubuntu unbootable. If you have only one USB flash drive plugged in to your computer, Startup Disk Creator will select it automatically. Startup Disk Creator will automatically format your USB flash drive to FAT32 and make it bootable. The USB flash drive that you use with Startup Disk Creator should be 2GB or larger, and for Ubuntu 18.04 and later it should be 4GB or larger. Search the Dash for Startup Disk Creator and click the Startup Disk Creator icon to open the Make Startup Disk window. Ubuntu has a built-in application for creating a bootable Ubuntu live USB for installing Ubuntu called Startup Disk Creator. How to make an Ubuntu USB on Ubuntu using Startup Disk Creator

Need help regarding dd command on Ubuntu app for Windows 10.

How to create a bootable USB stick on Windows.

This flowchart shows how to make a bootable USB for installing Ubuntu and troubleshoot problems booting Ubuntu from it.

Startup disk creator install ubuntu