How do I create an Ubuntu bootable USB drive on Windows 11?

You can use the Command Prompt and diskpart to create Ubuntu bootable USB drive on Windows 11. 

1. Open Command Prompt as an administrator.
2. Run diskpart to open the Disk Partition tool.
3. Type list disk to identify your USB drive.
4. Select your USB drive using select disk X (replace X with your USB drive number).
5. Clean the USB drive with clean.
6. Create a new partition with create partition primary, then select it with select partition 1.
7. Format the partition with format fs=fat32 quick.
8. Assign a letter using assign.
9. Mount the Ubuntu ISO by right-clicking it and choosing Mount.
10. Copy all files from the mounted ISO to the USB drive manually.