The old Version 2.18 works on Windows XP and Windows Vista, you can download old versions from downloads page: rufus.ie/downloads. It works on Windows 7 or later, 32 bit or 64 bit. Rufus is a Windows program that can create bootable USB drives for different operating systems like Windows and Linux. Rufus stands for The Reliable USB Formatting Utility. How to use Rufus to create bootable USB on Windows 10 What is Rufus?