1. WinSetupFromUSB Using WinSetupFromUSB is easy. Open the software, and select your USB disk from the dropdown menu. Next, check the button next to your preferred operating systems. Then you’ll need to browse to the volume containing the operating system you wish to install on your multiboot USB. When you’re ready, click the Go button. If you’re interested, check the option by Show Log to view detailed information on what’s going on. Finally, when the installation is complete, you’ll see a Job Done message. Overall, WinSetupFromUSB is pretty simple to use and features a quick write time. It’s also got a QEMU mode, and it’s a small, portable app. Download: WinSetupFromUSB (Free) 2. MultiBootUSB Adding multiple bootable OS distros is easy, browse under Select image and choose your ISO. Note that while MutiBootUSB runs on Windows and Linux, you can only create Linux Live USB syst...