Use Iso To Install Software Site
Use a tool like Rufus (Windows) or Etcher (Mac/Linux). These apps take the ISO file and "burn" it onto a USB flash drive.
On modern computers (Windows 8/10/11 and macOS), you don’t need extra software to "open" an ISO. You simply it, which makes your computer treat the file like a disc you just plugged in. Use Iso To Install Software
Drag the mounted drive icon to the Trash (which turns into an Eject symbol) or click the Eject icon in Finder. Use a tool like Rufus (Windows) or Etcher (Mac/Linux)
If you are using the ISO to install something like or Linux on a completely different computer, mounting it won't work because you need the computer to start (boot) from that file. Use Iso To Install Software