There are two types of disk structures, first is the old MBR(Master Boot Record) and the latter is the more advanced GPT(GUID partition table). In order to choose the file system you need to first know what kind of disk structure is the target system as well as the boot type. In rufus we have the possibility to make three kinds. Once you selected the ISO, now its time to choose what kind of partition scheme and target system type you want to make. Choose the target USB drive and click Next to continue. Plug in a USB drive that is larger than the system drive used space. Install EaseUS OS2Go on your Windows computer, it will display your system drive's used space. NOTE: Always use a pen drive with at least 4gb of spaceĬlick on the small CD-drive icon shown on the down right sideĪnd select the iso you want to make the bootable diskĦ. Download and use it to create a bootable USB of your Windows 7 system: Step 1. Once its downloaded, double click to open it.So now lets begin on how to create a USB bootable drive Has special feature : It is able to create UEFI/BIOS with GPT structure or MBR strucure.Works for almost all OS, like windows 7/8/10/11, ubuntu, kali linux and many others.