I recently discovered this tool https://www.ventoy.net/en/index.html https://www.ventoy.net/en/index.html and really like it. Essentially you just copy your iso

I recently discovered this tool https://www.ventoy.net/en/index.html https://www.ventoy.net/en/index.html and really like it. Essentially you just copy your iso files to the usb, and then on boot it gives you a menu to choose between them.