Making an ISO image of a hard drive means creating a 1-to-1 backup copy that consists of a .iso file. Here are two ways to do just that.

One of the convenient features in early versions of Windows (yes, Windows) was the ability to easily create an MS-DOS boot disk out of any floppy disk, which could then be used to troubleshoot ...

AOMEI PE Builder lets you create a complete WinPE-based bootable USB, CD, DVD media or environment, based on Windows PE, without installing AIK/WAIK.

Though you can install Mountain Lion directly from your Mac's hard drive, a bootable installer drive can be more convenient for installing the OS onto multiple Macs. And if your Mac is ...

If you're trying to install a new operating system or flash your BIOS, you're going to need a bootable USB drive - here's how to make one.

How to Make a Bootable Thumb Drive That Runs XP. Windows XP takes up relatively little space on a hard drive and uses fewer system resources than recent versions of Windows.

I don't know what Fedora version you mean exactly, but up to Fedora 1, you could use "/sbin/mkbootdisk", as root, to create a booting floppy disk.

How to create a bootable, backup Mountain Lion install disk Need to install Mountain Lion on multiple Macs? Here's how to do it.