For computers with Windows:
Install (or run) Rufus.
If you see an option that says Persistent partition size , then put in a good amount. For 32 GB USB's put 20 GB.
If you have a USB drive that is less than 32 GB then don't add the persistent partition.
Press START.
Once done you can either reboot to the USB or eject it.
For computers with Linux:
Download the ISO image.
Mount the ISO image.
Format your USB drive to FAT32. Make sure the volume name is traveler3
Copy all 3 folders to the USB drive.
Once done, reboot, or eject.