“ How can I run multiple operating systems from a single USB? ” He goes on to specify some different operating systems (OSs) that he would like to run and a few of them are Windows OSs. Dado adds that he would like to be able to boot into Windows on a USB and then install Windows from that same USB. MultiBootUSB MultiBootUSB is available on SourceForge and appears to be a pretty popular program for just this kind of task. The MultiBootUSB software is also a portable application, meaning you simply put the MultiBootUSB-6.4.1.exe file onto your USB drive and run it all from the USB drive. No need to mess around installing it on your computer. This gives you a great deal of flexibility, should you want to change things up but you aren’t at your home or office computer. While using it on my USB drive in a Windows 7 computer, I did get error messa